Add 15/36 and 24/45
15/36 + 24/45 is 19/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
15/36 = 15 × 5/36 × 5 = 75/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
24/45 = 24 × 4/45 × 4 = 96/180 - Add the two like fractions:
75/180 + 96/180 = 75 + 96/180 = 171/180 - 171/180 simplified gives 19/20
- So, 15/36 + 24/45 = 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36+24/45 15/36+48/45 15/72+24/45 15/36+24/90 45/36+24/45 15/36+72/45 75/36+24/45