Question

simplify ( 2/5 + 3/8) ÷ -3/5​

Answer 1

Answer:

b

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

take LCM of 2/5 and 3/8

the LCM of 5,8 is 40

=2/5×8/8. and 3/8×5/5

=16+15/40

=31/40÷-3/5

=reciprocal of -3/5 is -5/3

=31/40×-5/3

=-155/120

divide the fraction by 5

-31/40

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