Math, asked by vinayreddyyellala, 1 month ago

SIMPLIFY (2/5+1/7)÷(1/5-1/8)-5/21=?

Answers

Answered by mamataalwala

2

Answer:

2.98

Step-by-step explanation:

1st: 2/5 +. 1/7 = 14+5/35=19/35

2nd: (1/5 + 1/8)-5/21

= ( 8+5/40)-5/21

= 13/40 - 5/21

=273-120/840

= 153/840

now 1st and 2nd

=19/35÷ 153/840

= 19/35 × 840/153

= 2.98

Answered by anilkumarsingh408

3

Answer:

7

Step-by-step explanation:

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