Add 24/54 and 75/90
24/54 + 75/90 is 23/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
24/54 = 24 × 5/54 × 5 = 120/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
75/90 = 75 × 3/90 × 3 = 225/270 - Add the two like fractions:
120/270 + 225/270 = 120 + 225/270 = 345/270 - 345/270 simplified gives 23/18
- So, 24/54 + 75/90 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/54+75/90 72/54+75/90