Subtract 14/75 from 12/20
12/20 - 14/75 is 31/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 20 × 15 = 300,
12/20 = 12 × 15/20 × 15 = 180/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
14/75 = 14 × 4/75 × 4 = 56/300 - Subtract the two like fractions:
180/300 - 56/300 = 180 - 56/300 = 124/300 - After reducing the fraction, the answer is 31/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20-14/75 12/20-28/75 12/40-14/75 36/20-14/75 12/20-42/75 12/60-14/75 60/20-14/75 12/20-70/75 84/20-14/75 12/20-98/75