Subtract 24/6 from 42/50
1st number: 42/50, 2nd number: 4 0/6
42/50 - 24/6 is -79/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
42/50 = 42 × 3/50 × 3 = 126/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
24/6 = 24 × 25/6 × 25 = 600/150 - Subtract the two like fractions:
126/150 - 600/150 = 126 - 600/150 = -474/150 - After reducing the fraction, the answer is -79/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50-24/6 42/50-48/6 42/50-24/12 42/50-72/6 42/50-24/18 42/50-24/30 42/50-24/42