Subtract 12/84 from 14/5
1st number: 2 4/5, 2nd number: 12/84
14/5 - 12/84 is 93/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
14/5 = 14 × 84/5 × 84 = 1176/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
12/84 = 12 × 5/84 × 5 = 60/420 - Subtract the two like fractions:
1176/420 - 60/420 = 1176 - 60/420 = 1116/420 - After reducing the fraction, the answer is 93/35
- In mixed form: 223/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5-12/84 14/5-24/84 14/10-12/84 42/5-12/84 14/5-36/84 14/15-12/84 70/5-12/84 14/5-60/84 14/25-12/84 98/5-12/84 14/35-12/84