Add 48/28 and 56/36, Solve 1 20/28 + 1 20/36 as a fraction

Add 48/28 and 56/36

1^st number: 1 20/28, 2^nd number: 1 20/36

48/28 + 56/36 is 206/63.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 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 36 × 7 = 252,
56/36 = 56 × 7/36 × 7 = 392/252
Add the two like fractions:
432/252 + 392/252 = 432 + 392/252 = 824/252
824/252 simplified gives 206/63
So, 48/28 + 56/36 = 206/63
In mixed form: 317/63

MathStep (Works offline)

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