Question

Find the value of / (- 4/15) + 7/10 + 3/5​

Answer 1

Answer:

taking LCM as 30,

(-8+21+18)/30=31/30

thus, value is 31/30.

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Answer 2

Answer:

the anwser is 31/30 or 1 whole 1/30

Step-by-step explanation:

1st : L.C.M of 15,10 and 5 is 30

2nd : multiply the numbers 2,3 and 6 respectively

to make the denominator 30

3rd : -4/15 × 2/2 = -8/30

7/10 × 3/3 = 21/30

3/5 × 6/6 = 18/30

4th : -8+21+18/30 = 31/30 or 1 whole 1/30

So, the answer is 31/30 or 1 whole 1/30