Subtract 14/42 from 1/8
1/8 - 14/42 is -5/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
1/8 = 1 × 21/8 × 21 = 21/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
14/42 = 14 × 4/42 × 4 = 56/168 - Subtract the two like fractions:
21/168 - 56/168 = 21 - 56/168 = -35/168 - After reducing the fraction, the answer is -5/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-14/42 1/8-28/42 1/16-14/42 1/8-14/84 3/8-14/42 1/24-14/42 5/8-14/42 1/8-70/42 1/40-14/42 7/8-14/42 1/8-98/42 1/56-14/42