Add 81/14 and 10/63
1st number: 5 11/14, 2nd number: 10/63
81/14 + 10/63 is 107/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
81/14 = 81 × 9/14 × 9 = 729/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Add the two like fractions:
729/126 + 20/126 = 729 + 20/126 = 749/126 - 749/126 simplified gives 107/18
- So, 81/14 + 10/63 = 107/18
In mixed form: 517/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/14+20/63 81/28+10/63 81/14+30/63 81/42+10/63 81/14+50/63 81/70+10/63 81/14+70/63 81/98+10/63