Add 18/56 and 25/35
18/56 + 25/35 is 29/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
18/56 = 18 × 5/56 × 5 = 90/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
25/35 = 25 × 8/35 × 8 = 200/280 - Add the two like fractions:
90/280 + 200/280 = 90 + 200/280 = 290/280 - 290/280 simplified gives 29/28
- So, 18/56 + 25/35 = 29/28
In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+25/35 18/56+50/35 18/56+25/70 54/56+25/35 18/56+75/35 90/56+25/35