Add 25/63 and 63/4, Solve 25/63 + 15 3/4 as a fraction

Add 25/63 and 63/4

1^st number: 25/63, 2^nd number: 15 3/4

25/63 + 63/4 is 4069/252.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 63 × 4 = 252,
25/63 = 25 × 4/63 × 4 = 100/252
Likewise, for the 2nd fraction, since 4 × 63 = 252,
63/4 = 63 × 63/4 × 63 = 3969/252
Add the two like fractions:
100/252 + 3969/252 = 100 + 3969/252 = 4069/252
So, 25/63 + 63/4 = 4069/252
In mixed form: 1637/252

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