Add 18/36 and 14/20
18/36 + 14/20 is 6/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
18/36 = 18 × 5/36 × 5 = 90/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
14/20 = 14 × 9/20 × 9 = 126/180 - Add the two like fractions:
90/180 + 126/180 = 90 + 126/180 = 216/180 - 216/180 simplified gives 6/5
- So, 18/36 + 14/20 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36+28/20 18/72+14/20 18/36+14/40 54/36+14/20 18/36+42/20 18/36+14/60 90/36+14/20 18/36+70/20 18/36+98/20