Add 3/90 and 63/5
1st number: 3/90, 2nd number: 12 3/5
3/90 + 63/5 is 379/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
63/5 = 63 × 18/5 × 18 = 1134/90 - Add the two like fractions:
3/90 + 1134/90 = 3 + 1134/90 = 1137/90 - 1137/90 simplified gives 379/30
- So, 3/90 + 63/5 = 379/30
In mixed form: 1219/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+63/5 3/90+63/10 9/90+63/5 3/90+63/15 15/90+63/5 3/90+63/25 21/90+63/5 3/90+63/35