Add 18/28 and 6/10
18/28 + 6/10 is 87/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
18/28 = 18 × 5/28 × 5 = 90/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
6/10 = 6 × 14/10 × 14 = 84/140 - Add the two like fractions:
90/140 + 84/140 = 90 + 84/140 = 174/140 - 174/140 simplified gives 87/70
- So, 18/28 + 6/10 = 87/70
In mixed form: 117/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+6/10 18/28+12/10 18/56+6/10 18/28+6/20 54/28+6/10 18/28+18/10 18/84+6/10 18/28+6/30 90/28+6/10 18/28+30/10 18/28+6/50 18/28+42/10 18/28+6/70