Add 56/70 and 84/7, Solve 56/70 + 12 0/7 as a fraction

Add 56/70 and 84/7

1^st number: 56/70, 2^nd number: 12 0/7

56/70 + 84/7 is 64/5.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70

Next, find the equivalent fraction of both fractional numbers with denominator 70
For the 1st fraction, since 70 × 1 = 70,
56/70 = 56 × 1/70 × 1 = 56/70
Likewise, for the 2nd fraction, since 7 × 10 = 70,
84/7 = 84 × 10/7 × 10 = 840/70
Add the two like fractions:
56/70 + 840/70 = 56 + 840/70 = 896/70
896/70 simplified gives 64/5
So, 56/70 + 84/7 = 64/5
In mixed form: 124/5

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