Subtract 7/90 from 50/8
1st number: 6 2/8, 2nd number: 7/90
50/8 - 7/90 is 1111/180.
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,
50/8 = 50 × 45/8 × 45 = 2250/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
7/90 = 7 × 4/90 × 4 = 28/360 - Subtract the two like fractions:
2250/360 - 28/360 = 2250 - 28/360 = 2222/360 - After reducing the fraction, the answer is 1111/180
- In mixed form: 631/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-14/90 50/16-7/90 50/8-21/90 50/24-7/90 50/8-35/90 50/40-7/90 50/8-49/90 50/56-7/90