Add 4/5 and 15/63
4/5 + 15/63 is 109/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
4/5 = 4 × 63/5 × 63 = 252/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
15/63 = 15 × 5/63 × 5 = 75/315 - Add the two like fractions:
252/315 + 75/315 = 252 + 75/315 = 327/315 - 327/315 simplified gives 109/105
- So, 4/5 + 15/63 = 109/105
In mixed form: 14/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+15/63 4/5+30/63 4/10+15/63 12/5+15/63 4/5+45/63 4/15+15/63 20/5+15/63 4/5+75/63 4/25+15/63 28/5+15/63 4/35+15/63