Subtract 14/8 from 3/90
1st number: 3/90, 2nd number: 1 6/8
3/90 - 14/8 is -103/60.
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,
3/90 = 3 × 4/90 × 4 = 12/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
14/8 = 14 × 45/8 × 45 = 630/360 - Subtract the two like fractions:
12/360 - 630/360 = 12 - 630/360 = -618/360 - After reducing the fraction, the answer is -103/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90-14/8 3/90-28/8 3/90-14/16 9/90-14/8 3/90-42/8 3/90-14/24 15/90-14/8 3/90-70/8 3/90-14/40 21/90-14/8 3/90-98/8 3/90-14/56