Add 4/60 and 72/20
1st number: 4/60, 2nd number: 3 12/20
4/60 + 72/20 is 11/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
4/60 = 4 × 1/60 × 1 = 4/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
72/20 = 72 × 3/20 × 3 = 216/60 - Add the two like fractions:
4/60 + 216/60 = 4 + 216/60 = 220/60 - 220/60 simplified gives 11/3
- So, 4/60 + 72/20 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60+72/20 4/60+72/40 12/60+72/20 4/60+72/60 20/60+72/20 28/60+72/20