Question

Q.1Find:2/5×-3/7-1/4-3/7×3/5

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Answer 1

Answer:

2/5 × (-3/7) - 1/4 - 3/7 × 3/5

= -6/35 - 1/4 - 9/35

= (-6 -9)/35 - 1/4

= -15/35 - 1/4

= -3/7 - 1/4

= -12/28 - 7/28

= (-12 -7)/28

= -19/28

O(∩_∩)O