Add 10/72 and 60/20
1st number: 10/72, 2nd number: 3 0/20
10/72 + 60/20 is 113/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 20 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Likewise, for the 2nd fraction, since 20 × 18 = 360,
60/20 = 60 × 18/20 × 18 = 1080/360 - Add the two like fractions:
50/360 + 1080/360 = 50 + 1080/360 = 1130/360 - 1130/360 simplified gives 113/36
- So, 10/72 + 60/20 = 113/36
In mixed form: 35/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+60/20 10/72+60/40 30/72+60/20 50/72+60/20 70/72+60/20