Add 63/5 and 81/10
1st number: 12 3/5, 2nd number: 8 1/10
63/5 + 81/10 is 207/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
63/5 = 63 × 2/5 × 2 = 126/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
81/10 = 81 × 1/10 × 1 = 81/10 - Add the two like fractions:
126/10 + 81/10 = 126 + 81/10 = 207/10 - So, 63/5 + 81/10 = 207/10
In mixed form: 207/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+81/10 63/5+81/20 63/15+81/10 63/5+81/30 63/25+81/10 63/5+81/50 63/35+81/10 63/5+81/70