Add 6/18 and 7/20
6/18 + 7/20 is 41/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
6/18 = 6 × 10/18 × 10 = 60/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
7/20 = 7 × 9/20 × 9 = 63/180 - Add the two like fractions:
60/180 + 63/180 = 60 + 63/180 = 123/180 - 123/180 simplified gives 41/60
- So, 6/18 + 7/20 = 41/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18+7/20 6/18+14/20 6/36+7/20 6/18+7/40 6/18+21/20 6/54+7/20 6/18+7/60 30/18+7/20 6/18+35/20 6/90+7/20 42/18+7/20 6/18+49/20