Add 20/54 and 15/24
20/54 + 15/24 is 215/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 24 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
20/54 = 20 × 4/54 × 4 = 80/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
15/24 = 15 × 9/24 × 9 = 135/216 - Add the two like fractions:
80/216 + 135/216 = 80 + 135/216 = 215/216 - So, 20/54 + 15/24 = 215/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/54+15/24 20/54+30/24 20/54+15/48 60/54+15/24 20/54+45/24 20/54+15/72 20/54+75/24