Add 7/24 and 21/25
7/24 + 21/25 is 679/600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 25 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 24 × 25 = 600,
7/24 = 7 × 25/24 × 25 = 175/600 - Likewise, for the 2nd fraction, since 25 × 24 = 600,
21/25 = 21 × 24/25 × 24 = 504/600 - Add the two like fractions:
175/600 + 504/600 = 175 + 504/600 = 679/600 - So, 7/24 + 21/25 = 679/600
In mixed form: 179/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24+21/25 7/24+42/25 7/48+21/25 7/24+21/50 21/24+21/25 7/24+63/25 7/72+21/25 7/24+21/75 35/24+21/25 49/24+21/25