Add 9/15 and 2/63
9/15 + 2/63 is 199/315.
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,
9/15 = 9 × 21/15 × 21 = 189/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
2/63 = 2 × 5/63 × 5 = 10/315 - Add the two like fractions:
189/315 + 10/315 = 189 + 10/315 = 199/315 - So, 9/15 + 2/63 = 199/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+2/63 9/15+4/63 9/30+2/63 27/15+2/63 9/15+6/63 9/45+2/63 45/15+2/63 9/15+10/63 9/75+2/63 63/15+2/63 9/15+14/63