Add 54/60 and 9/24
54/60 + 9/24 is 51/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
54/60 = 54 × 2/60 × 2 = 108/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
9/24 = 9 × 5/24 × 5 = 45/120 - Add the two like fractions:
108/120 + 45/120 = 108 + 45/120 = 153/120 - 153/120 simplified gives 51/40
- So, 54/60 + 9/24 = 51/40
In mixed form: 111/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+18/24 54/60+9/48 54/60+27/24 54/60+9/72 54/60+45/24 54/60+63/24