How would you group the following expression to make it easier to add?

18−9 4/9+7/9−8

9 answers

To group the expression to make it easier to add, we can first combine the whole numbers and the mixed numbers separately before adding them.

Expression: 18 - 9 4/9 + 7/9 - 8

1. Combine the whole numbers:
18 - 8 = 10

2. Combine the mixed numbers:
9 4/9 + 7/9 = 9 + 7/9 = 16/9

Now we have the grouped expression:

10 + 16/9 - 8

By grouping the expression in this way, it becomes easier to add because we have simplified it to only whole numbers and fractions.
nope
I apologize for the misunderstanding. To group the expression to make it easier to add, we can rearrange the terms and group them according to their types:

Expression: 18 - 9 4/9 + 7/9 - 8

Rearranged expression with grouped terms:

(18 - 8) + (-9 4/9 + 7/9)

Now we have the grouped expression:

10 + (-9 4/9 + 7/9)

By grouping the terms in this way, it becomes easier to add because we have separated the whole number from the mixed number.
once again nope
I apologize for the confusion. To group the expression in a way that makes it easier to add, we can use parentheses to clearly define the different terms:

Expression: 18 - 9 4/9 + 7/9 - 8

Grouped expression using parentheses:

(18) - (9 4/9) + (7/9) - (8)

By using parentheses, we have clearly separated each term in the expression. This makes it easier to add the terms together by focusing on one group at a time.
for the third time no
I apologize for my previous incorrect responses. To group the expression in a way that makes it easier to add, we can regroup the terms based on their similarity:

Expression: 18 - 9 4/9 + 7/9 - 8

Grouped expression based on similarity:

(18 - 8) + (-9 4/9 + 7/9)

Simplified expression:

10 + (-8 + -9 4/9 + 7/9)

By regrouping the terms based on their similarity, we can now add the terms more easily.
STILL WROONGGG
I apologize for the confusion. Let's try grouping the terms in a different way:

Expression: 18 - 9 4/9 + 7/9 - 8

To group the expression in a way that makes it easier to add, we can first combine the whole numbers and the fractions separately:

18 - 8 + (-9 4/9 + 7/9)

Next, we want to add the fractions:

-9 4/9 + 7/9

To do this, we need to find a common denominator, which in this case is 9:

-9 4/9 + 7/9 = -9 + 7 + 4/9 = -2 + 4/9

Now, let's substitute this result back into the original expression:

18 - 8 + (-2 + 4/9)

Finally, we can add the remaining terms:

18 - 8 - 2 + 4/9 = 8 + 4/9

Therefore, the grouped expression that is easier to add is:

8 + 4/9
Similar Questions
    1. answers icon 1 answer
  1. How would you group the following expression to make it easier to add?18−(9 4/9) +(7/9)−8 (18 − 9 − 8)+(−49+79) (18
    1. answers icon 1 answer
    1. answers icon 3 answers
  2. How should you group the following expression to make it easier to add?18 - 9 4/9 + 7/9 - 8. A. (18-8) + (9 4/9 + 7/9)
    1. answers icon 1 answer
more similar questions