Add 35/63 and 81/28
1st number: 35/63, 2nd number: 2 25/28
35/63 + 81/28 is 869/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
35/63 = 35 × 4/63 × 4 = 140/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
81/28 = 81 × 9/28 × 9 = 729/252 - Add the two like fractions:
140/252 + 729/252 = 140 + 729/252 = 869/252 - So, 35/63 + 81/28 = 869/252
In mixed form: 3113/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63+81/28 35/63+81/56 35/63+81/84