Add 48/28 and 1/63, Solve 1 20/28 + 1/63 as a fraction

Add 48/28 and 1/63

1^st number: 1 20/28, 2^nd number: 1/63

48/28 + 1/63 is 109/63.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 28 × 9 = 252,
48/28 = 48 × 9/28 × 9 = 432/252
Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252
Add the two like fractions:
432/252 + 4/252 = 432 + 4/252 = 436/252
436/252 simplified gives 109/63
So, 48/28 + 1/63 = 109/63
In mixed form: 146/63

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad