Subtract 1/90 from 84/6
1st number: 14 0/6, 2nd number: 1/90
84/6 - 1/90 is 1259/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
84/6 = 84 × 15/6 × 15 = 1260/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Subtract the two like fractions:
1260/90 - 1/90 = 1260 - 1/90 = 1259/90 - In mixed form: 1389/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-2/90 84/12-1/90 84/6-3/90 84/18-1/90 84/6-5/90 84/30-1/90 84/6-7/90 84/42-1/90