Add 40/36 and 14/20
1st number: 1 4/36, 2nd number: 14/20
40/36 + 14/20 is 163/90.
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,
40/36 = 40 × 5/36 × 5 = 200/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
14/20 = 14 × 9/20 × 9 = 126/180 - Add the two like fractions:
200/180 + 126/180 = 200 + 126/180 = 326/180 - 326/180 simplified gives 163/90
- So, 40/36 + 14/20 = 163/90
In mixed form: 173/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36+14/20 40/36+28/20 40/72+14/20 40/36+14/40 40/36+42/20 40/36+14/60 40/36+70/20 40/36+98/20