Subtract 14/7 from 20/60
1st number: 20/60, 2nd number: 2 0/7
20/60 - 14/7 is -5/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
20/60 = 20 × 7/60 × 7 = 140/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
14/7 = 14 × 60/7 × 60 = 840/420 - Subtract the two like fractions:
140/420 - 840/420 = 140 - 840/420 = -700/420 - After reducing the fraction, the answer is -5/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60-14/7 20/60-28/7 20/60-42/7 20/60-14/21 20/60-70/7 20/60-14/35 20/60-98/7 20/60-14/49