Add 42/27 and 6/7
1st number: 1 15/27, 2nd number: 6/7
42/27 + 6/7 is 152/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 7 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
42/27 = 42 × 7/27 × 7 = 294/189 - Likewise, for the 2nd fraction, since 7 × 27 = 189,
6/7 = 6 × 27/7 × 27 = 162/189 - Add the two like fractions:
294/189 + 162/189 = 294 + 162/189 = 456/189 - 456/189 simplified gives 152/63
- So, 42/27 + 6/7 = 152/63
In mixed form: 226/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+6/7 42/27+12/7 42/54+6/7 42/27+6/14 42/27+18/7 42/81+6/7 42/27+6/21 42/27+30/7 42/27+6/35 42/27+42/7 42/27+6/49