Add 18/4 and 28/56
1st number: 4 2/4, 2nd number: 28/56
18/4 + 28/56 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
18/4 = 18 × 14/4 × 14 = 252/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
28/56 = 28 × 1/56 × 1 = 28/56 - Add the two like fractions:
252/56 + 28/56 = 252 + 28/56 = 280/56 - 280/56 simplified gives 5/1
- So, 18/4 + 28/56 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+28/56 18/8+28/56 54/4+28/56 18/4+84/56 18/12+28/56 90/4+28/56 18/20+28/56 18/28+28/56