Add 32/24 and 28/72
1st number: 1 8/24, 2nd number: 28/72
32/24 + 28/72 is 31/18.
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,
32/24 = 32 × 3/24 × 3 = 96/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72 - Add the two like fractions:
96/72 + 28/72 = 96 + 28/72 = 124/72 - 124/72 simplified gives 31/18
- So, 32/24 + 28/72 = 31/18
In mixed form: 113/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/24+28/72 32/24+56/72 32/48+28/72 96/24+28/72 32/24+84/72 32/72+28/72