Subtract 35/90 from 90/8
1st number: 11 2/8, 2nd number: 35/90
90/8 - 35/90 is 391/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
90/8 = 90 × 45/8 × 45 = 4050/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
35/90 = 35 × 4/90 × 4 = 140/360 - Subtract the two like fractions:
4050/360 - 140/360 = 4050 - 140/360 = 3910/360 - After reducing the fraction, the answer is 391/36
- In mixed form: 1031/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8-70/90 90/16-35/90 90/24-35/90 90/40-35/90 90/56-35/90