Subtract 1/20 from 50/14
1st number: 3 8/14, 2nd number: 1/20
50/14 - 1/20 is 493/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
50/14 = 50 × 10/14 × 10 = 500/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Subtract the two like fractions:
500/140 - 7/140 = 500 - 7/140 = 493/140 - In mixed form: 373/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-2/20 50/28-1/20 50/14-1/40 50/14-3/20 50/42-1/20 50/14-1/60 50/14-5/20 50/70-1/20 50/14-7/20 50/98-1/20