Add 20/72 and 48/3
1st number: 20/72, 2nd number: 16 0/3
20/72 + 48/3 is 293/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
20/72 = 20 × 1/72 × 1 = 20/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
48/3 = 48 × 24/3 × 24 = 1152/72 - Add the two like fractions:
20/72 + 1152/72 = 20 + 1152/72 = 1172/72 - 1172/72 simplified gives 293/18
- So, 20/72 + 48/3 = 293/18
In mixed form: 165/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/72+48/3 20/72+96/3 20/72+48/6 60/72+48/3 20/72+48/9 20/72+48/15 20/72+48/21