Question

10/21 , 3/5 , 1/2 TOTAL Find

Answer 1

Answer:

331/210

Step-by-step explanation:

10/21 + 3/5 + 1/2

find LCM of 21,5,2

LCM = 21×5×2 = 210

10/21×210 = 100

3/5 × 210 = 126

1/2 × 210 = 105

(100+126+105)/210 = 331/210

Answer 2

Step-by-step explanation:

find their lcm

lcm will be 210

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Hope it help