7.8x 25

3 answers

7.8 multiplied by 25 equals 195.

step by step

Sure! Here’s a step-by-step breakdown of how to multiply 7.8 by 25:

Step 1: Break Down the Numbers

  • You can consider 7.8 as \( 7 + 0.8 \).
  • So, we can calculate \( 25 \times 7 \) and \( 25 \times 0.8 \) separately.

Step 2: Multiply the Whole Number

  • Calculate \( 25 \times 7 \): \[ 25 \times 7 = 175 \]

Step 3: Multiply the Decimal

  • Now calculate \( 25 \times 0.8 \): \[ 25 \times 0.8 = 20 \] (You can also calculate this by realizing that \( 0.8 \) is the same as \( \frac{8}{10} \), so \( 25 \times 0.8 = \frac{25 \times 8}{10} = \frac{200}{10} = 20 \).)

Step 4: Add the Results Together

  • Combine both results: \[ 175 + 20 = 195 \]

Final Answer:

  • Therefore, \( 7.8 \times 25 = 195 \).