Subtract 40/6 from 50/40
1st number: 1 10/40, 2nd number: 6 4/6
50/40 - 40/6 is -65/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
50/40 = 50 × 3/40 × 3 = 150/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
40/6 = 40 × 20/6 × 20 = 800/120 - Subtract the two like fractions:
150/120 - 800/120 = 150 - 800/120 = -650/120 - After reducing the fraction, the answer is -65/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40-80/6 50/80-40/6 50/40-40/12 50/40-40/18 50/40-40/30 50/40-40/42