Add 54/20 and 9/24
1st number: 2 14/20, 2nd number: 9/24
54/20 + 9/24 is 123/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
54/20 = 54 × 6/20 × 6 = 324/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
9/24 = 9 × 5/24 × 5 = 45/120 - Add the two like fractions:
324/120 + 45/120 = 324 + 45/120 = 369/120 - 369/120 simplified gives 123/40
- So, 54/20 + 9/24 = 123/40
In mixed form: 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+18/24 54/40+9/24 54/20+9/48 54/20+27/24 54/60+9/24 54/20+9/72 54/20+45/24 54/20+63/24