Add 90/56 and 49/12
1st number: 1 34/56, 2nd number: 4 1/12
90/56 + 49/12 is 239/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
90/56 = 90 × 3/56 × 3 = 270/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
49/12 = 49 × 14/12 × 14 = 686/168 - Add the two like fractions:
270/168 + 686/168 = 270 + 686/168 = 956/168 - 956/168 simplified gives 239/42
- So, 90/56 + 49/12 = 239/42
In mixed form: 529/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+98/12 90/56+49/24 90/56+49/36 90/56+49/60 90/56+49/84