Add 28/35 and 16/63
28/35 + 16/63 is 332/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
28/35 = 28 × 9/35 × 9 = 252/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
16/63 = 16 × 5/63 × 5 = 80/315 - Add the two like fractions:
252/315 + 80/315 = 252 + 80/315 = 332/315 - So, 28/35 + 16/63 = 332/315
In mixed form: 117/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+16/63 28/35+32/63 28/70+16/63 84/35+16/63 28/35+48/63 28/35+80/63