Add 63/12 and 25/70, Solve 5 3/12 + 25/70 as a fraction

Add 63/12 and 25/70

1^st number: 5 3/12, 2^nd number: 25/70

63/12 + 25/70 is 157/28.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 12 × 35 = 420,
63/12 = 63 × 35/12 × 35 = 2205/420
Likewise, for the 2nd fraction, since 70 × 6 = 420,
25/70 = 25 × 6/70 × 6 = 150/420
Add the two like fractions:
2205/420 + 150/420 = 2205 + 150/420 = 2355/420
2355/420 simplified gives 157/28
So, 63/12 + 25/70 = 157/28
In mixed form: 517/28

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