Add 18/10 and 7/56
1st number: 1 8/10, 2nd number: 7/56
18/10 + 7/56 is 77/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
18/10 = 18 × 28/10 × 28 = 504/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Add the two like fractions:
504/280 + 35/280 = 504 + 35/280 = 539/280 - 539/280 simplified gives 77/40
- So, 18/10 + 7/56 = 77/40
In mixed form: 137/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+7/56 18/10+14/56 18/20+7/56 54/10+7/56 18/10+21/56 18/30+7/56 90/10+7/56 18/10+35/56 18/50+7/56 18/10+49/56 18/70+7/56