Add 90/56 and 18/24
1st number: 1 34/56, 2nd number: 18/24
90/56 + 18/24 is 33/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 24 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 24 × 7 = 168,
18/24 = 18 × 7/24 × 7 = 126/168 - Add the two like fractions:
270/168 + 126/168 = 270 + 126/168 = 396/168 - 396/168 simplified gives 33/14
- So, 90/56 + 18/24 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+36/24 90/56+18/48 90/56+54/24 90/56+18/72 90/56+90/24