Add 60/20 and 10/72
1st number: 3 0/20, 2nd number: 10/72
60/20 + 10/72 is 113/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
60/20 = 60 × 18/20 × 18 = 1080/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Add the two like fractions:
1080/360 + 50/360 = 1080 + 50/360 = 1130/360 - 1130/360 simplified gives 113/36
- So, 60/20 + 10/72 = 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: 60/20+20/72 60/40+10/72 60/20+30/72 60/20+50/72 60/20+70/72