Add 75/42 and 15/27
1st number: 1 33/42, 2nd number: 15/27
75/42 + 15/27 is 295/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
75/42 = 75 × 9/42 × 9 = 675/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
15/27 = 15 × 14/27 × 14 = 210/378 - Add the two like fractions:
675/378 + 210/378 = 675 + 210/378 = 885/378 - 885/378 simplified gives 295/126
- So, 75/42 + 15/27 = 295/126
In mixed form: 243/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+30/27 75/84+15/27 75/42+15/54 75/42+45/27 75/42+15/81 75/42+75/27