Subtract 7/90 from 98/6
1st number: 16 2/6, 2nd number: 7/90
98/6 - 7/90 is 1463/90.
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,
98/6 = 98 × 15/6 × 15 = 1470/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Subtract the two like fractions:
1470/90 - 7/90 = 1470 - 7/90 = 1463/90 - In mixed form: 1623/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6-14/90 98/12-7/90 98/6-21/90 98/18-7/90 98/6-35/90 98/30-7/90 98/6-49/90 98/42-7/90