Question

Solve 5 3 /7+4 1/2+7 3/7

Answer 1

Answer

Step-by-step explanation:

Step 1 :- First convert mixed fractions to improper fractions

1) 5 3/7 = 5x7+3 by 7 = 38/7

2) 4 1/2 = 4x2+1 by 2 = 9/2

3) 7 3/7 = 7x7+3 by 7 = 52/7

Step 2 :-  Add all the fractions 38/7 + 9/2 + 52/7 by taing L.C.M of 7,2,7

L.C.M is down :-

Step 3 :- Convert them to like fractions by using by L.C.M 14.

1) 38/7 x 2/2 = 74/14

2) 9/2 x 7/7 = 63/14

3) 52/7 x 2/2 = 104/14

Step 4 :- Add 74/14 + 63/14 + 104/14

= 74+63+104 by 14

= 241/14

Step 5 :- Convert the ans into mixed fraction.

Answer :- 17 3/14

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