Add 10/15 and 4/63
10/15 + 4/63 is 46/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
10/15 = 10 × 21/15 × 21 = 210/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
4/63 = 4 × 5/63 × 5 = 20/315 - Add the two like fractions:
210/315 + 20/315 = 210 + 20/315 = 230/315 - 230/315 simplified gives 46/63
- So, 10/15 + 4/63 = 46/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+4/63 10/15+8/63 10/30+4/63 30/15+4/63 10/15+12/63 10/45+4/63 50/15+4/63 10/15+20/63 10/75+4/63 70/15+4/63 10/15+28/63