Add 15/18 and 4/63
15/18 + 4/63 is 113/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
15/18 = 15 × 7/18 × 7 = 105/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
4/63 = 4 × 2/63 × 2 = 8/126 - Add the two like fractions:
105/126 + 8/126 = 105 + 8/126 = 113/126 - So, 15/18 + 4/63 = 113/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18+4/63 15/18+8/63 15/36+4/63 45/18+4/63 15/18+12/63 15/54+4/63 75/18+4/63 15/18+20/63 15/90+4/63 15/18+28/63