Add 56/72 and 4/36
56/72 + 4/36 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
56/72 = 56 × 1/72 × 1 = 56/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
4/36 = 4 × 2/36 × 2 = 8/72 - Add the two like fractions:
56/72 + 8/72 = 56 + 8/72 = 64/72 - 64/72 simplified gives 8/9
- So, 56/72 + 4/36 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72+8/36 56/72+4/72 56/72+12/36 56/72+20/36 56/72+28/36