Add 63/14 and 81/5
1st number: 4 7/14, 2nd number: 16 1/5
63/14 + 81/5 is 207/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
63/14 = 63 × 5/14 × 5 = 315/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
81/5 = 81 × 14/5 × 14 = 1134/70 - Add the two like fractions:
315/70 + 1134/70 = 315 + 1134/70 = 1449/70 - 1449/70 simplified gives 207/10
- So, 63/14 + 81/5 = 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: 63/28+81/5 63/14+81/10 63/42+81/5 63/14+81/15 63/70+81/5 63/14+81/25 63/98+81/5 63/14+81/35