Add 80/15 and 4/36
1st number: 5 5/15, 2nd number: 4/36
80/15 + 4/36 is 49/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
80/15 = 80 × 12/15 × 12 = 960/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
4/36 = 4 × 5/36 × 5 = 20/180 - Add the two like fractions:
960/180 + 20/180 = 960 + 20/180 = 980/180 - 980/180 simplified gives 49/9
- So, 80/15 + 4/36 = 49/9
In mixed form: 54/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+8/36 80/30+4/36 80/15+4/72 80/15+12/36 80/45+4/36 80/15+20/36 80/75+4/36 80/15+28/36