Add 18/28 and 75/8
1st number: 18/28, 2nd number: 9 3/8
18/28 + 75/8 is 561/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
18/28 = 18 × 2/28 × 2 = 36/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
75/8 = 75 × 7/8 × 7 = 525/56 - Add the two like fractions:
36/56 + 525/56 = 36 + 525/56 = 561/56 - So, 18/28 + 75/8 = 561/56
In mixed form: 101/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+75/8 18/56+75/8 18/28+75/16 54/28+75/8 18/84+75/8 18/28+75/24 90/28+75/8 18/28+75/40 18/28+75/56