Subtract 40/45 from 14/8
1st number: 1 6/8, 2nd number: 40/45
14/8 - 40/45 is 31/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 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 45 × 8 = 360,
40/45 = 40 × 8/45 × 8 = 320/360 - Subtract the two like fractions:
630/360 - 320/360 = 630 - 320/360 = 310/360 - After reducing the fraction, the answer is 31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-40/45 14/8-80/45 14/16-40/45 14/8-40/90 42/8-40/45 14/24-40/45 70/8-40/45 14/40-40/45 98/8-40/45 14/56-40/45