Add 49/42 and 9/27
1st number: 1 7/42, 2nd number: 9/27
49/42 + 9/27 is 3/2.
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,
49/42 = 49 × 9/42 × 9 = 441/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
9/27 = 9 × 14/27 × 14 = 126/378 - Add the two like fractions:
441/378 + 126/378 = 441 + 126/378 = 567/378 - 567/378 simplified gives 3/2
- So, 49/42 + 9/27 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+9/27 49/42+18/27 49/84+9/27 49/42+9/54 49/42+9/81 49/42+45/27 49/42+63/27