Add 18/36 and 7/70
18/36 + 7/70 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
18/36 = 18 × 35/36 × 35 = 630/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
7/70 = 7 × 18/70 × 18 = 126/1260 - Add the two like fractions:
630/1260 + 126/1260 = 630 + 126/1260 = 756/1260 - 756/1260 simplified gives 3/5
- So, 18/36 + 7/70 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36+14/70 18/72+7/70 54/36+7/70 18/36+21/70 90/36+7/70 18/36+35/70 18/36+49/70