Subtract 5/45 from 2/8
2/8 - 5/45 is 5/36.
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,
2/8 = 2 × 45/8 × 45 = 90/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
5/45 = 5 × 8/45 × 8 = 40/360 - Subtract the two like fractions:
90/360 - 40/360 = 90 - 40/360 = 50/360 - After reducing the fraction, the answer is 5/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-5/45 2/8-10/45 2/16-5/45 2/8-5/90 6/8-5/45 2/8-15/45 2/24-5/45 10/8-5/45 2/8-25/45 2/40-5/45 14/8-5/45 2/8-35/45 2/56-5/45