Add 2/54 and 63/15
1st number: 2/54, 2nd number: 4 3/15
2/54 + 63/15 is 572/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 15 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Likewise, for the 2nd fraction, since 15 × 18 = 270,
63/15 = 63 × 18/15 × 18 = 1134/270 - Add the two like fractions:
10/270 + 1134/270 = 10 + 1134/270 = 1144/270 - 1144/270 simplified gives 572/135
- So, 2/54 + 63/15 = 572/135
In mixed form: 432/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54+63/15 2/54+63/30 6/54+63/15 2/54+63/45 10/54+63/15 2/54+63/75 14/54+63/15