Question

subtract the sum of -2/7 and 3/14 from the sum of 11/5 and 15/42​

Answer 1

Answer:

Answer:

sum of -2/7 and 3/14 = (-4+3)/14 =-1/14

sum of 11/14 and 15/42 = (33 + 15)/42 =48/42 =24/21

subtraction -

24/21 - (-1/14)

24/21 + 1/14

(48+3)/42 = 51/42 = 17/14 = ans

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Answer 2

Step-by-step explanation:

sum of -2/7+3/14

LCM of 7 and 14 is 14

-14+3/14

-11/14

sum of 11/5 and 15/42

11/5 and 5/14

LCM is 70

154+25/70

179/70

subtract 179/7 -(-11/14)=179/70+11/14

LCM of 14 and 70 is 70

179/70+55/70

234/70