Add 28/56 and 1/63
28/56 + 1/63 is 65/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
28/56 = 28 × 9/56 × 9 = 252/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
1/63 = 1 × 8/63 × 8 = 8/504 - Add the two like fractions:
252/504 + 8/504 = 252 + 8/504 = 260/504 - 260/504 simplified gives 65/126
- So, 28/56 + 1/63 = 65/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+2/63 84/56+1/63 28/56+3/63 28/56+5/63 28/56+7/63