Add 3/15 and 63/54
1st number: 3/15, 2nd number: 1 9/54
3/15 + 63/54 is 41/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
3/15 = 3 × 18/15 × 18 = 54/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
63/54 = 63 × 5/54 × 5 = 315/270 - Add the two like fractions:
54/270 + 315/270 = 54 + 315/270 = 369/270 - 369/270 simplified gives 41/30
- So, 3/15 + 63/54 = 41/30
In mixed form: 111/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+63/54 3/30+63/54 9/15+63/54 3/45+63/54 3/75+63/54 21/15+63/54