Add 42/27 and 2/42
1st number: 1 15/27, 2nd number: 2/42
42/27 + 2/42 is 101/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
42/27 = 42 × 14/27 × 14 = 588/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
2/42 = 2 × 9/42 × 9 = 18/378 - Add the two like fractions:
588/378 + 18/378 = 588 + 18/378 = 606/378 - 606/378 simplified gives 101/63
- So, 42/27 + 2/42 = 101/63
In mixed form: 138/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+2/42 42/27+4/42 42/54+2/42 42/27+2/84 42/27+6/42 42/81+2/42 42/27+10/42 42/27+14/42