Add 56/72 and 90/24
1st number: 56/72, 2nd number: 3 18/24
56/72 + 90/24 is 163/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 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 24 × 3 = 72,
90/24 = 90 × 3/24 × 3 = 270/72 - Add the two like fractions:
56/72 + 270/72 = 56 + 270/72 = 326/72 - 326/72 simplified gives 163/36
- So, 56/72 + 90/24 = 163/36
In mixed form: 419/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72+90/48 56/72+90/72