Add 1/15 and 75/36
1st number: 1/15, 2nd number: 2 3/36
1/15 + 75/36 is 43/20.
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,
1/15 = 1 × 12/15 × 12 = 12/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
75/36 = 75 × 5/36 × 5 = 375/180 - Add the two like fractions:
12/180 + 375/180 = 12 + 375/180 = 387/180 - 387/180 simplified gives 43/20
- So, 1/15 + 75/36 = 43/20
In mixed form: 23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+75/36 1/30+75/36 1/15+75/72 3/15+75/36 1/45+75/36 5/15+75/36 1/75+75/36 7/15+75/36