Subtract 75/84 from 14/8
1st number: 1 6/8, 2nd number: 75/84
14/8 - 75/84 is 6/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
14/8 = 14 × 21/8 × 21 = 294/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
75/84 = 75 × 2/84 × 2 = 150/168 - Subtract the two like fractions:
294/168 - 150/168 = 294 - 150/168 = 144/168 - After reducing the fraction, the answer is 6/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-75/84 14/16-75/84 42/8-75/84 14/24-75/84 70/8-75/84 14/40-75/84 98/8-75/84 14/56-75/84