Subtract 12/90 from 24/25
24/25 - 12/90 is 62/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
24/25 = 24 × 18/25 × 18 = 432/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
12/90 = 12 × 5/90 × 5 = 60/450 - Subtract the two like fractions:
432/450 - 60/450 = 432 - 60/450 = 372/450 - After reducing the fraction, the answer is 62/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/25-12/90 24/25-24/90 24/50-12/90 72/25-12/90 24/25-36/90 24/75-12/90 24/25-60/90 24/25-84/90