3 years ago

10/21 + ( 2/3 - 1/7 ) =

Mathematics

2 answers:

Marizza181 [45]3 years ago

7 0

Simplify 2/3 - 1/7 to 11/21
10/21 + 11/21
Simplify
The answer is 1.

LiRa [457]3 years ago

4 0

10/21+(2/3-1/7)=1

10/21+ ( 2/3(7) =14/21 - 1/7(3)=3/21)
10/21+11/21=21/21
21/21 = 1

I hope this helps.

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