Add 45/56 and 18/24
45/56 + 18/24 is 87/56.
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,
45/56 = 45 × 3/56 × 3 = 135/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
18/24 = 18 × 7/24 × 7 = 126/168 - Add the two like fractions:
135/168 + 126/168 = 135 + 126/168 = 261/168 - 261/168 simplified gives 87/56
- So, 45/56 + 18/24 = 87/56
In mixed form: 131/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+18/24 45/56+36/24 45/56+18/48 45/56+54/24 45/56+18/72 45/56+90/24