Subtract 12/60 from 42/50
42/50 - 12/60 is 16/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
42/50 = 42 × 6/50 × 6 = 252/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
12/60 = 12 × 5/60 × 5 = 60/300 - Subtract the two like fractions:
252/300 - 60/300 = 252 - 60/300 = 192/300 - After reducing the fraction, the answer is 16/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50-12/60 42/50-24/60 42/50-36/60 42/50-84/60