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-Answer quickly- Simplify the following expression.

-Answer quickly- Simplify the following expression.-example-1

2 Answers

10 votes

Answer:

D

Explanation:

first add 1/7x and 2/9x by using the common denominator of 63

9/63x + 14/63x = 23/63x

and, 3/8 - 1/8 = 2/8 or 1/4

User Subindas Pm
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6 votes

Answer:

D

Explanation:

User Kerwin Sneijders
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4.8k points