Add 28/36 and 2/15
28/36 + 2/15 is 41/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 15 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
28/36 = 28 × 5/36 × 5 = 140/180 - Likewise, for the 2nd fraction, since 15 × 12 = 180,
2/15 = 2 × 12/15 × 12 = 24/180 - Add the two like fractions:
140/180 + 24/180 = 140 + 24/180 = 164/180 - 164/180 simplified gives 41/45
- So, 28/36 + 2/15 = 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+2/15 28/36+4/15 28/72+2/15 28/36+2/30 84/36+2/15 28/36+6/15 28/36+2/45 28/36+10/15 28/36+2/75 28/36+14/15