Add 10/63 and 12/20
10/63 + 12/20 is 239/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
10/63 = 10 × 20/63 × 20 = 200/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
12/20 = 12 × 63/20 × 63 = 756/1260 - Add the two like fractions:
200/1260 + 756/1260 = 200 + 756/1260 = 956/1260 - 956/1260 simplified gives 239/315
- So, 10/63 + 12/20 = 239/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+12/20 10/63+24/20 10/63+12/40 30/63+12/20 10/63+36/20 10/63+12/60 50/63+12/20 10/63+60/20 70/63+12/20 10/63+84/20