Subtract 15/84 from 70/5
1st number: 14 0/5, 2nd number: 15/84
70/5 - 15/84 is 387/28.
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,
70/5 = 70 × 84/5 × 84 = 5880/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
15/84 = 15 × 5/84 × 5 = 75/420 - Subtract the two like fractions:
5880/420 - 75/420 = 5880 - 75/420 = 5805/420 - After reducing the fraction, the answer is 387/28
- In mixed form: 1323/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-30/84 70/10-15/84 70/5-45/84 70/15-15/84 70/5-75/84 70/25-15/84 70/35-15/84