Subtract 42/7 from 50/24
1st number: 2 2/24, 2nd number: 6 0/7
50/24 - 42/7 is -47/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
50/24 = 50 × 7/24 × 7 = 350/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
42/7 = 42 × 24/7 × 24 = 1008/168 - Subtract the two like fractions:
350/168 - 1008/168 = 350 - 1008/168 = -658/168 - After reducing the fraction, the answer is -47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24-84/7 50/48-42/7 50/24-42/14 50/72-42/7 50/24-42/21 50/24-42/35 50/24-42/49