Subtract 14/60 from 3/40
3/40 - 14/60 is -19/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
3/40 = 3 × 3/40 × 3 = 9/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
14/60 = 14 × 2/60 × 2 = 28/120 - Subtract the two like fractions:
9/120 - 28/120 = 9 - 28/120 = -19/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/40-14/60 3/40-28/60 3/80-14/60 9/40-14/60 3/40-42/60 15/40-14/60 3/40-70/60 21/40-14/60 3/40-98/60