Add 20/54 and 7/24
20/54 + 7/24 is 143/216.
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,
7/24 = 7 × 9/24 × 9 = 63/216 - Add the two like fractions:
80/216 + 63/216 = 80 + 63/216 = 143/216 - So, 20/54 + 7/24 = 143/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/54+7/24 20/54+14/24 20/54+7/48 60/54+7/24 20/54+21/24 20/54+7/72 20/54+35/24 20/54+49/24