Add 49/72 and 56/18
1st number: 49/72, 2nd number: 3 2/18
49/72 + 56/18 is 91/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
49/72 = 49 × 1/72 × 1 = 49/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
56/18 = 56 × 4/18 × 4 = 224/72 - Add the two like fractions:
49/72 + 224/72 = 49 + 224/72 = 273/72 - 273/72 simplified gives 91/24
- So, 49/72 + 56/18 = 91/24
In mixed form: 319/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72+56/18 49/72+56/36 49/72+56/54 49/72+56/90