Add 5/20 and 15/60
5/20 + 15/60 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
5/20 = 5 × 3/20 × 3 = 15/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
15/60 = 15 × 1/60 × 1 = 15/60 - Add the two like fractions:
15/60 + 15/60 = 15 + 15/60 = 30/60 - 30/60 simplified gives 1/2
- So, 5/20 + 15/60 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+15/60 5/20+30/60 5/40+15/60 15/20+15/60 5/20+45/60 5/60+15/60 25/20+15/60 5/20+75/60 35/20+15/60