Subtract 14/16 from 1/84
1/84 - 14/16 is -145/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
1/84 = 1 × 4/84 × 4 = 4/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
14/16 = 14 × 21/16 × 21 = 294/336 - Subtract the two like fractions:
4/336 - 294/336 = 4 - 294/336 = -290/336 - After reducing the fraction, the answer is -145/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84-14/16 1/84-28/16 1/84-14/32 3/84-14/16 1/84-42/16 1/84-14/48 5/84-14/16 1/84-70/16 1/84-14/80 7/84-14/16 1/84-98/16