Add 8/21 and 98/24
1st number: 8/21, 2nd number: 4 2/24
8/21 + 98/24 is 125/28.
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,
8/21 = 8 × 8/21 × 8 = 64/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
98/24 = 98 × 7/24 × 7 = 686/168 - Add the two like fractions:
64/168 + 686/168 = 64 + 686/168 = 750/168 - 750/168 simplified gives 125/28
- So, 8/21 + 98/24 = 125/28
In mixed form: 413/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21+98/24 8/42+98/24 8/21+98/48 24/21+98/24 8/63+98/24 8/21+98/72 40/21+98/24 56/21+98/24