Add 3/6 and 15/63
3/6 + 15/63 is 31/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
3/6 = 3 × 21/6 × 21 = 63/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
15/63 = 15 × 2/63 × 2 = 30/126 - Add the two like fractions:
63/126 + 30/126 = 63 + 30/126 = 93/126 - 93/126 simplified gives 31/42
- So, 3/6 + 15/63 = 31/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6+30/63 3/12+15/63 9/6+15/63 3/6+45/63 3/18+15/63 15/6+15/63 3/6+75/63 3/30+15/63 21/6+15/63 3/42+15/63