Add 2/90 and 63/18
1st number: 2/90, 2nd number: 3 9/18
2/90 + 63/18 is 317/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Add the two like fractions:
2/90 + 315/90 = 2 + 315/90 = 317/90 - So, 2/90 + 63/18 = 317/90
In mixed form: 347/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+63/18 2/90+63/36 6/90+63/18 2/90+63/54 10/90+63/18 2/90+63/90 14/90+63/18