Add 36/28 and 18/4
1st number: 1 8/28, 2nd number: 4 2/4
36/28 + 18/4 is 81/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
36/28 = 36 × 1/28 × 1 = 36/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
18/4 = 18 × 7/4 × 7 = 126/28 - Add the two like fractions:
36/28 + 126/28 = 36 + 126/28 = 162/28 - 162/28 simplified gives 81/14
- So, 36/28 + 18/4 = 81/14
In mixed form: 511/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/28+18/4 36/28+36/4 36/56+18/4 36/28+18/8 36/28+54/4 36/84+18/4 36/28+18/12 36/28+90/4 36/28+18/20 36/28+18/28