Subtract 12/50 from 60/90
60/90 - 12/50 is 32/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
60/90 = 60 × 5/90 × 5 = 300/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
12/50 = 12 × 9/50 × 9 = 108/450 - Subtract the two like fractions:
300/450 - 108/450 = 300 - 108/450 = 192/450 - After reducing the fraction, the answer is 32/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90-24/50 60/90-36/50 60/90-60/50 60/90-84/50