Add 2/7 and 63/54
1st number: 2/7, 2nd number: 1 9/54
2/7 + 63/54 is 61/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
2/7 = 2 × 54/7 × 54 = 108/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
63/54 = 63 × 7/54 × 7 = 441/378 - Add the two like fractions:
108/378 + 441/378 = 108 + 441/378 = 549/378 - 549/378 simplified gives 61/42
- So, 2/7 + 63/54 = 61/42
In mixed form: 119/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7+63/54 2/14+63/54 6/7+63/54 2/21+63/54 10/7+63/54 2/35+63/54 14/7+63/54 2/49+63/54