Subtract 14/7 from 84/24
1st number: 3 12/24, 2nd number: 2 0/7
84/24 - 14/7 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
14/7 = 14 × 24/7 × 24 = 336/168 - Subtract the two like fractions:
588/168 - 336/168 = 588 - 336/168 = 252/168 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-28/7 84/48-14/7 84/24-42/7 84/72-14/7 84/24-14/21 84/24-70/7 84/24-14/35 84/24-98/7 84/24-14/49