Subtract 14/48 from 1/20
1/20 - 14/48 is -29/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
1/20 = 1 × 12/20 × 12 = 12/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
14/48 = 14 × 5/48 × 5 = 70/240 - Subtract the two like fractions:
12/240 - 70/240 = 12 - 70/240 = -58/240 - After reducing the fraction, the answer is -29/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20-14/48 1/20-28/48 1/40-14/48 1/20-14/96 3/20-14/48 1/20-42/48 1/60-14/48 5/20-14/48 1/20-70/48 7/20-14/48 1/20-98/48