Add 20/60 and 35/75
20/60 + 35/75 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
20/60 = 20 × 5/60 × 5 = 100/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
35/75 = 35 × 4/75 × 4 = 140/300 - Add the two like fractions:
100/300 + 140/300 = 100 + 140/300 = 240/300 - 240/300 simplified gives 4/5
- So, 20/60 + 35/75 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60+35/75 20/60+70/75