Add 7/24 and 75/72
1st number: 7/24, 2nd number: 1 3/72
7/24 + 75/72 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
7/24 = 7 × 3/24 × 3 = 21/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
75/72 = 75 × 1/72 × 1 = 75/72 - Add the two like fractions:
21/72 + 75/72 = 21 + 75/72 = 96/72 - 96/72 simplified gives 4/3
- So, 7/24 + 75/72 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24+75/72 7/48+75/72 21/24+75/72 7/72+75/72 35/24+75/72 49/24+75/72