Add 72/40 and 7/24
1st number: 1 32/40, 2nd number: 7/24
72/40 + 7/24 is 251/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
72/40 = 72 × 3/40 × 3 = 216/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Add the two like fractions:
216/120 + 35/120 = 216 + 35/120 = 251/120 - So, 72/40 + 7/24 = 251/120
In mixed form: 211/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+14/24 72/80+7/24 72/40+7/48 72/40+21/24 72/40+7/72 72/40+35/24 72/40+49/24