Add 56/72 and 30/48
56/72 + 30/48 is 101/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
56/72 = 56 × 2/72 × 2 = 112/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
30/48 = 30 × 3/48 × 3 = 90/144 - Add the two like fractions:
112/144 + 90/144 = 112 + 90/144 = 202/144 - 202/144 simplified gives 101/72
- So, 56/72 + 30/48 = 101/72
In mixed form: 129/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72+60/48 56/72+30/96 56/72+90/48