Subtract 40/70 from 9/14
9/14 - 40/70 is 1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
9/14 = 9 × 5/14 × 5 = 45/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
40/70 = 40 × 1/70 × 1 = 40/70 - Subtract the two like fractions:
45/70 - 40/70 = 45 - 40/70 = 5/70 - After reducing the fraction, the answer is 1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-40/70 9/14-80/70 9/28-40/70 27/14-40/70 9/42-40/70 45/14-40/70 9/70-40/70 63/14-40/70 9/98-40/70