Add 36/18 and 35/80
1st number: 2 0/18, 2nd number: 35/80
36/18 + 35/80 is 39/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
36/18 = 36 × 40/18 × 40 = 1440/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
35/80 = 35 × 9/80 × 9 = 315/720 - Add the two like fractions:
1440/720 + 315/720 = 1440 + 315/720 = 1755/720 - 1755/720 simplified gives 39/16
- So, 36/18 + 35/80 = 39/16
In mixed form: 27/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18+35/80 36/18+70/80 36/54+35/80 36/90+35/80