Add 27/63 and 3/7
27/63 + 3/7 is 6/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
27/63 = 27 × 1/63 × 1 = 27/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
3/7 = 3 × 9/7 × 9 = 27/63 - Add the two like fractions:
27/63 + 27/63 = 27 + 27/63 = 54/63 - 54/63 simplified gives 6/7
- So, 27/63 + 3/7 = 6/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63+3/7 27/63+6/7 27/63+3/14 81/63+3/7 27/63+9/7 27/63+3/21 27/63+15/7 27/63+3/35 27/63+21/7 27/63+3/49