Add 20/63 and 15/6
1st number: 20/63, 2nd number: 2 3/6
20/63 + 15/6 is 355/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
15/6 = 15 × 21/6 × 21 = 315/126 - Add the two like fractions:
40/126 + 315/126 = 40 + 315/126 = 355/126 - So, 20/63 + 15/6 = 355/126
In mixed form: 2103/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+15/6 20/63+30/6 20/63+15/12 60/63+15/6 20/63+45/6 20/63+15/18 20/63+75/6 20/63+15/30 20/63+15/42