Add 18/56 and 20/4
1st number: 18/56, 2nd number: 5 0/4
18/56 + 20/4 is 149/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 4 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
18/56 = 18 × 1/56 × 1 = 18/56 - Likewise, for the 2nd fraction, since 4 × 14 = 56,
20/4 = 20 × 14/4 × 14 = 280/56 - Add the two like fractions:
18/56 + 280/56 = 18 + 280/56 = 298/56 - 298/56 simplified gives 149/28
- So, 18/56 + 20/4 = 149/28
In mixed form: 59/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+20/4 18/56+40/4 18/56+20/8 54/56+20/4 18/56+60/4 18/56+20/12 90/56+20/4 18/56+20/28