Add 24/21 and 36/24
1st number: 1 3/21, 2nd number: 1 12/24
24/21 + 36/24 is 37/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
24/21 = 24 × 8/21 × 8 = 192/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
36/24 = 36 × 7/24 × 7 = 252/168 - Add the two like fractions:
192/168 + 252/168 = 192 + 252/168 = 444/168 - 444/168 simplified gives 37/14
- So, 24/21 + 36/24 = 37/14
In mixed form: 29/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21+36/24 24/21+72/24 24/42+36/24 24/21+36/48 72/21+36/24 24/63+36/24 24/21+36/72