Add 7/70 and 18/56
7/70 + 18/56 is 59/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
7/70 = 7 × 4/70 × 4 = 28/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
18/56 = 18 × 5/56 × 5 = 90/280 - Add the two like fractions:
28/280 + 90/280 = 28 + 90/280 = 118/280 - 118/280 simplified gives 59/140
- So, 7/70 + 18/56 = 59/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+18/56 7/70+36/56 21/70+18/56 7/70+54/56 35/70+18/56 7/70+90/56 49/70+18/56