Subtract 3/90 from 14/8
1st number: 1 6/8, 2nd number: 3/90
14/8 - 3/90 is 103/60.
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,
14/8 = 14 × 45/8 × 45 = 630/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
3/90 = 3 × 4/90 × 4 = 12/360 - Subtract the two like fractions:
630/360 - 12/360 = 630 - 12/360 = 618/360 - After reducing the fraction, the answer is 103/60
- In mixed form: 143/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-3/90 14/8-6/90 14/16-3/90 42/8-3/90 14/8-9/90 14/24-3/90 70/8-3/90 14/8-15/90 14/40-3/90 98/8-3/90 14/8-21/90 14/56-3/90