Subtract 1/42 from 42/14
1st number: 3 0/14, 2nd number: 1/42
42/14 - 1/42 is 125/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
42/14 = 42 × 3/14 × 3 = 126/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
1/42 = 1 × 1/42 × 1 = 1/42 - Subtract the two like fractions:
126/42 - 1/42 = 126 - 1/42 = 125/42 - In mixed form: 241/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-1/42 42/14-2/42 42/28-1/42 42/14-1/84 42/14-3/42 42/14-5/42 42/70-1/42 42/14-7/42 42/98-1/42