Add 63/7 and 15/54
1st number: 9 0/7, 2nd number: 15/54
63/7 + 15/54 is 167/18.
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,
63/7 = 63 × 54/7 × 54 = 3402/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
15/54 = 15 × 7/54 × 7 = 105/378 - Add the two like fractions:
3402/378 + 105/378 = 3402 + 105/378 = 3507/378 - 3507/378 simplified gives 167/18
- So, 63/7 + 15/54 = 167/18
In mixed form: 95/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7+30/54 63/14+15/54 63/7+45/54 63/21+15/54 63/7+75/54 63/35+15/54 63/49+15/54