Subtract 42/14 from 9/5
1st number: 1 4/5, 2nd number: 3 0/14
9/5 - 42/14 is -6/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
9/5 = 9 × 14/5 × 14 = 126/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
42/14 = 42 × 5/14 × 5 = 210/70 - Subtract the two like fractions:
126/70 - 210/70 = 126 - 210/70 = -84/70 - After reducing the fraction, the answer is -6/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5-42/14 9/5-84/14 9/10-42/14 9/5-42/28 27/5-42/14 9/15-42/14 45/5-42/14 9/25-42/14 9/5-42/70 63/5-42/14 9/35-42/14 9/5-42/98