Add 35/75 and 15/20
35/75 + 15/20 is 73/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
35/75 = 35 × 4/75 × 4 = 140/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
15/20 = 15 × 15/20 × 15 = 225/300 - Add the two like fractions:
140/300 + 225/300 = 140 + 225/300 = 365/300 - 365/300 simplified gives 73/60
- So, 35/75 + 15/20 = 73/60
In mixed form: 113/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+15/20 35/75+30/20 35/75+15/40 35/75+45/20 35/75+15/60 35/75+75/20