Add 28/96 and 42/27, Solve 28/96 + 1 15/27 as a fraction

Add 28/96 and 42/27

1^st number: 28/96, 2^nd number: 1 15/27

28/96 + 42/27 is 133/72.

Find the least common denominator or LCM of the two denominators:
LCM of 96 and 27 is 864

Next, find the equivalent fraction of both fractional numbers with denominator 864
For the 1st fraction, since 96 × 9 = 864,
28/96 = 28 × 9/96 × 9 = 252/864
Likewise, for the 2nd fraction, since 27 × 32 = 864,
42/27 = 42 × 32/27 × 32 = 1344/864
Add the two like fractions:
252/864 + 1344/864 = 252 + 1344/864 = 1596/864
1596/864 simplified gives 133/72
So, 28/96 + 42/27 = 133/72
In mixed form: 161/72

MathStep (Works offline)

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