Add 40/3 and 3/72
1st number: 13 1/3, 2nd number: 3/72
40/3 + 3/72 is 107/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
40/3 = 40 × 24/3 × 24 = 960/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
3/72 = 3 × 1/72 × 1 = 3/72 - Add the two like fractions:
960/72 + 3/72 = 960 + 3/72 = 963/72 - 963/72 simplified gives 107/8
- So, 40/3 + 3/72 = 107/8
In mixed form: 133/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+3/72 40/3+6/72 40/6+3/72 40/3+9/72 40/9+3/72 40/3+15/72 40/15+3/72 40/3+21/72 40/21+3/72