Add 27/28 and 1/63
27/28 + 1/63 is 247/252.
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,
27/28 = 27 × 9/28 × 9 = 243/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Add the two like fractions:
243/252 + 4/252 = 243 + 4/252 = 247/252 - So, 27/28 + 1/63 = 247/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+1/63 27/28+2/63 27/56+1/63 81/28+1/63 27/28+3/63 27/84+1/63 27/28+5/63 27/28+7/63