Add 15/36 and 2/8
15/36 + 2/8 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
15/36 = 15 × 2/36 × 2 = 30/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
2/8 = 2 × 9/8 × 9 = 18/72 - Add the two like fractions:
30/72 + 18/72 = 30 + 18/72 = 48/72 - 48/72 simplified gives 2/3
- So, 15/36 + 2/8 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36+2/8 15/36+4/8 15/72+2/8 15/36+2/16 45/36+2/8 15/36+6/8 15/36+2/24 75/36+2/8 15/36+10/8 15/36+2/40 15/36+14/8 15/36+2/56