Add 75/28 and 28/63
1st number: 2 19/28, 2nd number: 28/63
75/28 + 28/63 is 787/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
75/28 = 75 × 9/28 × 9 = 675/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
28/63 = 28 × 4/63 × 4 = 112/252 - Add the two like fractions:
675/252 + 112/252 = 675 + 112/252 = 787/252 - So, 75/28 + 28/63 = 787/252
In mixed form: 331/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28+56/63 75/56+28/63 75/28+84/63 75/84+28/63