Subtract 4/50 from 42/60
42/60 - 4/50 is 31/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
42/60 = 42 × 5/60 × 5 = 210/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
4/50 = 4 × 6/50 × 6 = 24/300 - Subtract the two like fractions:
210/300 - 24/300 = 210 - 24/300 = 186/300 - After reducing the fraction, the answer is 31/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60-4/50 42/60-8/50 42/60-12/50 42/60-20/50 42/60-28/50