Add 18/35 and 98/56
1st number: 18/35, 2nd number: 1 42/56
18/35 + 98/56 is 317/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
18/35 = 18 × 8/35 × 8 = 144/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
98/56 = 98 × 5/56 × 5 = 490/280 - Add the two like fractions:
144/280 + 490/280 = 144 + 490/280 = 634/280 - 634/280 simplified gives 317/140
- So, 18/35 + 98/56 = 317/140
In mixed form: 237/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+98/56 18/70+98/56 54/35+98/56 90/35+98/56