Add 18/72 and 60/48
1st number: 18/72, 2nd number: 1 12/48
18/72 + 60/48 is 3/2.
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,
18/72 = 18 × 2/72 × 2 = 36/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
60/48 = 60 × 3/48 × 3 = 180/144 - Add the two like fractions:
36/144 + 180/144 = 36 + 180/144 = 216/144 - 216/144 simplified gives 3/2
- So, 18/72 + 60/48 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+60/48 18/72+60/96 54/72+60/48 90/72+60/48