Add 32/4 and 56/72
1st number: 8 0/4, 2nd number: 56/72
32/4 + 56/72 is 79/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
32/4 = 32 × 18/4 × 18 = 576/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
56/72 = 56 × 1/72 × 1 = 56/72 - Add the two like fractions:
576/72 + 56/72 = 576 + 56/72 = 632/72 - 632/72 simplified gives 79/9
- So, 32/4 + 56/72 = 79/9
In mixed form: 87/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/4+56/72 32/8+56/72 96/4+56/72 32/12+56/72 32/20+56/72 32/28+56/72