Add 20/50 and 8/15
20/50 + 8/15 is 14/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 15 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
20/50 = 20 × 3/50 × 3 = 60/150 - Likewise, for the 2nd fraction, since 15 × 10 = 150,
8/15 = 8 × 10/15 × 10 = 80/150 - Add the two like fractions:
60/150 + 80/150 = 60 + 80/150 = 140/150 - 140/150 simplified gives 14/15
- So, 20/50 + 8/15 = 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50+8/15 20/50+16/15 20/50+8/30 60/50+8/15 20/50+24/15 20/50+8/45 20/50+40/15 20/50+8/75 20/50+56/15