Add 15/20 and 1/16
15/20 + 1/16 is 13/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
15/20 = 15 × 4/20 × 4 = 60/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
1/16 = 1 × 5/16 × 5 = 5/80 - Add the two like fractions:
60/80 + 5/80 = 60 + 5/80 = 65/80 - 65/80 simplified gives 13/16
- So, 15/20 + 1/16 = 13/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20+1/16 15/20+2/16 15/40+1/16 15/20+1/32 45/20+1/16 15/20+3/16 15/60+1/16 15/20+1/48 75/20+1/16 15/20+5/16 15/20+1/80 15/20+7/16