Add 24/6 and 21/7
1st number: 4 0/6, 2nd number: 3 0/7
24/6 + 21/7 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
24/6 = 24 × 7/6 × 7 = 168/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
21/7 = 21 × 6/7 × 6 = 126/42 - Add the two like fractions:
168/42 + 126/42 = 168 + 126/42 = 294/42 - 294/42 simplified gives 7/1
- So, 24/6 + 21/7 = 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/6+21/7 24/6+42/7 24/12+21/7 24/6+21/14 72/6+21/7 24/6+63/7 24/18+21/7 24/30+21/7 24/6+21/35 24/42+21/7 24/6+21/49