Question

solve the problem I make you BRAINLIEST answer ​

Answer 1

Answer:

a.)4/5 ×2/3 b.)-3/8×5/-7 c.) -8/9×-3/5

Step-by-step explanation:

find the l.c.m of denominator in question No (a,b,c)

Answer 2

Answer:

• 2\3 - 4\5

= 2 x 5 - 4 x 3 \ 15

= -2\15

• -5\7 - (-3\8)

-5\7 + 3\8

= -5 x 8 + 3 x 7 \ 56

= -19\56

• -3\5 - (-8\9)

-3\5 + 8\9

= -3 x 9 + 8 x 5 \ 45

= 19\45

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