Add 16/63 and 15/54
16/63 + 15/54 is 67/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
16/63 = 16 × 6/63 × 6 = 96/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
15/54 = 15 × 7/54 × 7 = 105/378 - Add the two like fractions:
96/378 + 105/378 = 96 + 105/378 = 201/378 - 201/378 simplified gives 67/126
- So, 16/63 + 15/54 = 67/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/63+15/54 16/63+30/54 48/63+15/54 16/63+45/54 80/63+15/54 16/63+75/54