Add 56/21 and 24/10
1st number: 2 14/21, 2nd number: 2 4/10
56/21 + 24/10 is 76/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
56/21 = 56 × 10/21 × 10 = 560/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
24/10 = 24 × 21/10 × 21 = 504/210 - Add the two like fractions:
560/210 + 504/210 = 560 + 504/210 = 1064/210 - 1064/210 simplified gives 76/15
- So, 56/21 + 24/10 = 76/15
In mixed form: 51/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21+48/10 56/42+24/10 56/21+24/20 56/21+72/10 56/63+24/10 56/21+24/30 56/21+24/50 56/21+24/70