Add 3/90 and 63/54
1st number: 3/90, 2nd number: 1 9/54
3/90 + 63/54 is 6/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
3/90 = 3 × 3/90 × 3 = 9/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
63/54 = 63 × 5/54 × 5 = 315/270 - Add the two like fractions:
9/270 + 315/270 = 9 + 315/270 = 324/270 - 324/270 simplified gives 6/5
- So, 3/90 + 63/54 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+63/54 9/90+63/54 15/90+63/54 21/90+63/54