Subtract 70/8 from 84/6
1st number: 14 0/6, 2nd number: 8 6/8
84/6 - 70/8 is 21/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
84/6 = 84 × 4/6 × 4 = 336/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Subtract the two like fractions:
336/24 - 210/24 = 336 - 210/24 = 126/24 - After reducing the fraction, the answer is 21/4
- In mixed form: 51/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12-70/8 84/6-70/16 84/18-70/8 84/6-70/24 84/30-70/8 84/6-70/40 84/42-70/8 84/6-70/56