Add 18/72 and 60/32
1st number: 18/72, 2nd number: 1 28/32
18/72 + 60/32 is 17/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 72 × 4 = 288,
18/72 = 18 × 4/72 × 4 = 72/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
60/32 = 60 × 9/32 × 9 = 540/288 - Add the two like fractions:
72/288 + 540/288 = 72 + 540/288 = 612/288 - 612/288 simplified gives 17/8
- So, 18/72 + 60/32 = 17/8
In mixed form: 21/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+60/32 18/72+60/64 54/72+60/32 18/72+60/96 90/72+60/32