Add 63/3 and 36/70, Solve 21 0/3 + 36/70 as a fraction

Add 63/3 and 36/70

1^st number: 21 0/3, 2^nd number: 36/70

63/3 + 36/70 is 753/35.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 3 × 70 = 210,
63/3 = 63 × 70/3 × 70 = 4410/210
Likewise, for the 2nd fraction, since 70 × 3 = 210,
36/70 = 36 × 3/70 × 3 = 108/210
Add the two like fractions:
4410/210 + 108/210 = 4410 + 108/210 = 4518/210
4518/210 simplified gives 753/35
So, 63/3 + 36/70 = 753/35
In mixed form: 2118/35

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