Subtract 24/7 from 50/20
1st number: 2 10/20, 2nd number: 3 3/7
50/20 - 24/7 is -13/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
50/20 = 50 × 7/20 × 7 = 350/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
24/7 = 24 × 20/7 × 20 = 480/140 - Subtract the two like fractions:
350/140 - 480/140 = 350 - 480/140 = -130/140 - After reducing the fraction, the answer is -13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-48/7 50/40-24/7 50/20-24/14 50/20-72/7 50/60-24/7 50/20-24/21 50/20-24/35 50/20-24/49