Math, asked by ario65, 1 month ago

Please help me solve the sum given in:-

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Answered by singhrohan89506

0

Answer:

1. -31/40

2.-7/11

3.68/105

Step-by-step explanation:

1) 5/8-7/5 , LCM is 40 , so

25/40-56/40= -31/40

2) (4-11)/11 =-7/11

3) 1/5 + 2/3 + 3/7 + 2/5 - 1/3 -5/7 , LCM is 105 so ,

(21+70+45+42-35-75)/105 = (178-110)/105 = 68/105

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