Math, asked by Blcklist, 5 hours ago

When we subtract 7/9 - 2/7 the difference is

Answers

Answered by somyaff58

1

Step-by-step explanation:

7/9 - 2/7

= (7×7) - (2×9) / 63

= 49 - 18 / 63

= 31/63

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