Add 36/18 and 80/7
1st number: 2 0/18, 2nd number: 11 3/7
36/18 + 80/7 is 94/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
36/18 = 36 × 7/18 × 7 = 252/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
80/7 = 80 × 18/7 × 18 = 1440/126 - Add the two like fractions:
252/126 + 1440/126 = 252 + 1440/126 = 1692/126 - 1692/126 simplified gives 94/7
- So, 36/18 + 80/7 = 94/7
In mixed form: 133/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18+80/7 36/18+80/14 36/54+80/7 36/18+80/21 36/90+80/7 36/18+80/35 36/18+80/49