Subtract 30/40 from 14/4
1st number: 3 2/4, 2nd number: 30/40
14/4 - 30/40 is 11/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
14/4 = 14 × 10/4 × 10 = 140/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
30/40 = 30 × 1/40 × 1 = 30/40 - Subtract the two like fractions:
140/40 - 30/40 = 140 - 30/40 = 110/40 - After reducing the fraction, the answer is 11/4
- In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4-30/40 14/4-60/40 14/8-30/40 14/4-30/80 42/4-30/40 14/4-90/40 14/12-30/40 70/4-30/40 14/20-30/40 98/4-30/40 14/28-30/40