Subtract 7/84 from 14/20
14/20 - 7/84 is 37/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
14/20 = 14 × 21/20 × 21 = 294/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
7/84 = 7 × 5/84 × 5 = 35/420 - Subtract the two like fractions:
294/420 - 35/420 = 294 - 35/420 = 259/420 - After reducing the fraction, the answer is 37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20-7/84 14/20-14/84 14/40-7/84 42/20-7/84 14/20-21/84 14/60-7/84 70/20-7/84 14/20-35/84 98/20-7/84 14/20-49/84