Add 72/3 and 63/90
1st number: 24 0/3, 2nd number: 63/90
72/3 + 63/90 is 247/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
72/3 = 72 × 30/3 × 30 = 2160/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
63/90 = 63 × 1/90 × 1 = 63/90 - Add the two like fractions:
2160/90 + 63/90 = 2160 + 63/90 = 2223/90 - 2223/90 simplified gives 247/10
- So, 72/3 + 63/90 = 247/10
In mixed form: 247/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6+63/90 72/9+63/90 72/15+63/90 72/21+63/90