Add 18/28 and 25/7
1st number: 18/28, 2nd number: 3 4/7
18/28 + 25/7 is 59/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
18/28 = 18 × 1/28 × 1 = 18/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
25/7 = 25 × 4/7 × 4 = 100/28 - Add the two like fractions:
18/28 + 100/28 = 18 + 100/28 = 118/28 - 118/28 simplified gives 59/14
- So, 18/28 + 25/7 = 59/14
In mixed form: 43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+25/7 18/28+50/7 18/56+25/7 18/28+25/14 54/28+25/7 18/28+75/7 18/84+25/7 18/28+25/21 90/28+25/7 18/28+25/35 18/28+25/49