Math, asked by lisa57, 9 months ago

give the full solution ​

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Answered by prish123
2

Step-by-step explanation:

a)3/5×(35/24+10/27)

=(3/5×35/24)+(3/5×10/27)

=7/8+2/9

=(63+16)/72

=79/72

b)-2/5×3/4+5/7×-3/4×1/5

=3/4×(2/5+5/7)×1/5

=3/4×{(14+25)/35}×1/5

=3/4×(39/35)×1/5

=3/4×39/35×1/5

=117/140×1/5

=117/300

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