Add 24/3 and 21/72
1st number: 8 0/3, 2nd number: 21/72
24/3 + 21/72 is 199/24.
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,
24/3 = 24 × 24/3 × 24 = 576/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
21/72 = 21 × 1/72 × 1 = 21/72 - Add the two like fractions:
576/72 + 21/72 = 576 + 21/72 = 597/72 - 597/72 simplified gives 199/24
- So, 24/3 + 21/72 = 199/24
In mixed form: 87/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/3+21/72 24/3+42/72 24/6+21/72 72/3+21/72 24/3+63/72 24/9+21/72 24/15+21/72 24/21+21/72