Add 3/8 and 15/80
3/8 + 15/80 is 9/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
3/8 = 3 × 10/8 × 10 = 30/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
15/80 = 15 × 1/80 × 1 = 15/80 - Add the two like fractions:
30/80 + 15/80 = 30 + 15/80 = 45/80 - 45/80 simplified gives 9/16
- So, 3/8 + 15/80 = 9/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+15/80 3/8+30/80 3/16+15/80 9/8+15/80 3/8+45/80 3/24+15/80 15/8+15/80 3/8+75/80 3/40+15/80 21/8+15/80 3/56+15/80