Subtract 1/40 from 50/14
1st number: 3 8/14, 2nd number: 1/40
50/14 - 1/40 is 993/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
50/14 = 50 × 20/14 × 20 = 1000/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
1/40 = 1 × 7/40 × 7 = 7/280 - Subtract the two like fractions:
1000/280 - 7/280 = 1000 - 7/280 = 993/280 - In mixed form: 3153/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-2/40 50/28-1/40 50/14-1/80 50/14-3/40 50/42-1/40 50/14-5/40 50/70-1/40 50/14-7/40 50/98-1/40