Subtract 14/8 from 14/84
1st number: 14/84, 2nd number: 1 6/8
14/84 - 14/8 is -19/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
14/84 = 14 × 2/84 × 2 = 28/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
14/8 = 14 × 21/8 × 21 = 294/168 - Subtract the two like fractions:
28/168 - 294/168 = 28 - 294/168 = -266/168 - After reducing the fraction, the answer is -19/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84-14/8 14/84-28/8 14/84-14/16 42/84-14/8 14/84-42/8 14/84-14/24 70/84-14/8 14/84-70/8 14/84-14/40 98/84-14/8 14/84-98/8 14/84-14/56