Subtract 1/8 from 84/70
1st number: 1 14/70, 2nd number: 1/8
84/70 - 1/8 is 43/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
84/70 = 84 × 4/70 × 4 = 336/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
1/8 = 1 × 35/8 × 35 = 35/280 - Subtract the two like fractions:
336/280 - 35/280 = 336 - 35/280 = 301/280 - After reducing the fraction, the answer is 43/40
- In mixed form: 13/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70-2/8 84/70-1/16 84/70-3/8 84/70-1/24 84/70-5/8 84/70-1/40 84/70-7/8 84/70-1/56