Add −1 1/3+(−4 2/3)

11 answers

To add the two mixed numbers \(-1 \frac{1}{3}\) and \(-4 \frac{2}{3}\), follow these steps:

  1. Convert the mixed numbers to improper fractions.

    For \(-1 \frac{1}{3}\): \[ -1 \frac{1}{3} = -\left(1 \times 3 + 1\right)/3 = -\frac{4}{3} \]

    For \(-4 \frac{2}{3}\): \[ -4 \frac{2}{3} = -\left(4 \times 3 + 2\right)/3 = -\frac{14}{3} \]

  2. Now, add the two improper fractions: \[ -\frac{4}{3} + (-\frac{14}{3}) = -\frac{4 + 14}{3} = -\frac{18}{3} \]

  3. Simplify the result: \[ -\frac{18}{3} = -6 \]

Thus, \(-1 \frac{1}{3} + (-4 \frac{2}{3}) = -6\).

dont put it in weird code

Sure! Let's simplify the addition step by step without using any code format.

To add -1 1/3 and -4 2/3, follow these steps:

  1. Convert to improper fractions:

    • For -1 1/3: Multiply the whole number (1) by the denominator (3) and add the numerator (1), then make it negative:
      • \( -1 \frac{1}{3} = -\frac{4}{3} \)
    • For -4 2/3: Multiply the whole number (4) by the denominator (3) and add the numerator (2), then make it negative:
      • \( -4 \frac{2}{3} = -\frac{14}{3} \)
  2. Add the two improper fractions:

    • Combine the fractions:
      • \( -\frac{4}{3} + (-\frac{14}{3}) = -\frac{4 + 14}{3} = -\frac{18}{3} \)
  3. Simplify the result:

    • \( -\frac{18}{3} = -6 \)

So, the final answer is: -1 1/3 + (-4 2/3) = -6.

Add −3 1/6 + 5 3/4

To add \(-3 \frac{1}{6}\) and \(5 \frac{3}{4}\), follow these steps:

  1. Convert the mixed numbers to improper fractions:

    • For \(-3 \frac{1}{6}\):
      • Multiply the whole number (3) by the denominator (6) and add the numerator (1), then make it negative: \[ -3 \frac{1}{6} = -\left(3 \times 6 + 1\right)/6 = -\frac{19}{6} \]
    • For \(5 \frac{3}{4}\):
      • Multiply the whole number (5) by the denominator (4) and add the numerator (3): \[ 5 \frac{3}{4} = \left(5 \times 4 + 3\right)/4 = \frac{23}{4} \]
  2. Find a common denominator for the fractions:

    • The denominators are 6 and 4. The least common multiple of 6 and 4 is 12.
  3. Convert both fractions to have the common denominator:

    • Convert \(-\frac{19}{6}\): \[ -\frac{19}{6} = -\frac{19 \times 2}{6 \times 2} = -\frac{38}{12} \]
    • Convert \(\frac{23}{4}\): \[ \frac{23}{4} = \frac{23 \times 3}{4 \times 3} = \frac{69}{12} \]
  4. Add the two fractions:

    • Now we add the two fractions: \[ -\frac{38}{12} + \frac{69}{12} = \frac{-38 + 69}{12} = \frac{31}{12} \]
  5. Convert the result back to a mixed number:

    • To convert \(\frac{31}{12}\) to a mixed number, divide 31 by 12:
      • 31 divided by 12 is 2 with a remainder of 7.
    • Thus, \(\frac{31}{12} = 2 \frac{7}{12}\).

So, the final answer is: \[ -3 \frac{1}{6} + 5 \frac{3}{4} = 2 \frac{7}{12}. \]

dont put the weird code pls

Sure! Let’s go through the addition of \(-3 \frac{1}{6}\) and \(5 \frac{3}{4}\) step by step without using any special formatting.

  1. Convert mixed numbers to improper fractions:

    • For \(-3 \frac{1}{6}\):
      • Multiply the whole number (3) by the denominator (6) and add the numerator (1):
      • \(-3 \frac{1}{6} = -\frac{19}{6}\)
    • For \(5 \frac{3}{4}\):
      • Multiply the whole number (5) by the denominator (4) and add the numerator (3):
      • \(5 \frac{3}{4} = \frac{23}{4}\)
  2. Find a common denominator:

    • The denominators are 6 and 4. The least common multiple is 12.
  3. Convert both fractions to have the common denominator of 12:

    • For \(-\frac{19}{6}\):
      • Multiply the numerator and the denominator by 2:
      • This gives \(-\frac{38}{12}\).
    • For \(\frac{23}{4}\):
      • Multiply the numerator and the denominator by 3:
      • This gives \(\frac{69}{12}\).
  4. Add the two fractions:

    • Now combine them:
    • \(-\frac{38}{12} + \frac{69}{12} = \frac{-38 + 69}{12} = \frac{31}{12}\).
  5. Convert back to a mixed number:

    • To convert \(\frac{31}{12}\) to a mixed number, divide 31 by 12, which gives 2 with a remainder of 7.
    • So, \(\frac{31}{12} = 2 \frac{7}{12}\).

Therefore, the final answer is: -3 1/6 + 5 3/4 = 2 7/12.

Add 13.92+(−22.111) and dont put it in weird code

To add \(13.92\) and \(-22.111\), follow these steps:

  1. Write the numbers:

    • \(13.92\)
    • \(-22.111\)
  2. Perform the addition:

    • Since one number is negative, this is effectively subtracting the absolute value of the negative number from the positive number.
    • So, you can calculate it as \(13.92 - 22.111\).
  3. Align the decimal points and subtract:

    • \(13.920\) (adding a zero for easier subtraction)
    • \(-22.111\)

Now, let's subtract:

  • Start from the rightmost digit:
    • 0 cannot subtract 1, so we need to borrow. However, since we can’t borrow from the leftmost 1, we begin borrowing from 3 (in 13.920).
    • This turns 3 into 2, making the first 0 into a 10. Then go to the next digit, borrowing from 2, which turns into a 1. This makes the next 0 into 10 again. Finally, from the last 1 (now 0), you turn 0 into 10.

Now you can subtract:

  • From the rightmost:
    • 10 - 1 = 9
    • 9 - 1 = 8
    • 11 - 2 = 9 (after borrowing)
    • 2 - 2 = 0
    • 1 - 0 = 1

So, \(13.920 - 22.111 = -8.191\).

Therefore, the answer is: 13.92 + (-22.111) = -8.191.

wrong

I apologize for the mistake in my explanation. Let’s go through the addition of \(13.92\) and \(-22.111\) step by step again more carefully.

  1. Write the numbers:

    • \(13.92\)
    • \(-22.111\)
  2. Convert \(13.92\) to have the same number of decimal places as \(-22.111\):

    • \(13.92\) can be expressed as \(13.920\) for easier calculation.
  3. Now perform the addition:

    • \(13.920 + (-22.111) = 13.920 - 22.111\)
  4. Align the numbers for subtraction:

    13.920
  - 22.111
  1. Now, let's subtract:
    • Start from the rightmost digit:
      • \(0 - 1\): Since you can't subtract, you need to borrow from the digit to the left.
      • After borrowing, it becomes:
        • 10 - 1 = 9
      • Next digit:
        • \(1 - 1 = 0\)
      • Next digit after borrowing becomes \(8\):
        • \(9 - 2 = 7\)
      • Next digit after borrowing becomes \(2\):
        • \(2 - 2 = 0\)
      • Finally, subtracting the whole number part:
        • \(1 - 0 = 1\)

So, combining everything, we have:

  • The result is \( -8.191\)

So, the correct answer is: \(13.92 + (-22.111) = -8.191\).

Thank you for your patience, and I apologize for any confusion!