Subtract 84/40 from 14/2
1st number: 7 0/2, 2nd number: 2 4/40
14/2 - 84/40 is 49/10.
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,
84/40 = 84 × 1/40 × 1 = 84/40 - Subtract the two like fractions:
280/40 - 84/40 = 280 - 84/40 = 196/40 - After reducing the fraction, the answer is 49/10
- In mixed form: 49/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2-84/40 14/4-84/40 14/2-84/80 42/2-84/40 14/6-84/40 70/2-84/40 14/10-84/40 98/2-84/40