Subtract 9/40 from 14/2
1st number: 7 0/2, 2nd number: 9/40
14/2 - 9/40 is 271/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
14/2 = 14 × 20/2 × 20 = 280/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Subtract the two like fractions:
280/40 - 9/40 = 280 - 9/40 = 271/40 - In mixed form: 631/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2-9/40 14/2-18/40 14/4-9/40 14/2-9/80 42/2-9/40 14/2-27/40 14/6-9/40 70/2-9/40 14/2-45/40 14/10-9/40 98/2-9/40 14/2-63/40