Add 10/63 and 6/27
10/63 + 6/27 is 8/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
10/63 = 10 × 3/63 × 3 = 30/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
6/27 = 6 × 7/27 × 7 = 42/189 - Add the two like fractions:
30/189 + 42/189 = 30 + 42/189 = 72/189 - 72/189 simplified gives 8/21
- So, 10/63 + 6/27 = 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+6/27 10/63+12/27 10/63+6/54 30/63+6/27 10/63+18/27 10/63+6/81 50/63+6/27 10/63+30/27 70/63+6/27 10/63+42/27