Add 18/56 and 45/35
1st number: 18/56, 2nd number: 1 10/35
18/56 + 45/35 is 45/28.
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,
45/35 = 45 × 8/35 × 8 = 360/280 - Add the two like fractions:
90/280 + 360/280 = 90 + 360/280 = 450/280 - 450/280 simplified gives 45/28
- So, 18/56 + 45/35 = 45/28
In mixed form: 117/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+45/35 18/56+90/35 18/56+45/70 54/56+45/35 90/56+45/35