Subtract 14/8 from 2/90
1st number: 2/90, 2nd number: 1 6/8
2/90 - 14/8 is -311/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
2/90 = 2 × 4/90 × 4 = 8/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
14/8 = 14 × 45/8 × 45 = 630/360 - Subtract the two like fractions:
8/360 - 630/360 = 8 - 630/360 = -622/360 - After reducing the fraction, the answer is -311/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90-14/8 2/90-28/8 2/90-14/16 6/90-14/8 2/90-42/8 2/90-14/24 10/90-14/8 2/90-70/8 2/90-14/40 14/90-14/8 2/90-98/8 2/90-14/56