Subtract 50/45 from 2/8
1st number: 2/8, 2nd number: 1 5/45
2/8 - 50/45 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,
2/8 = 2 × 45/8 × 45 = 90/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
50/45 = 50 × 8/45 × 8 = 400/360 - Subtract the two like fractions:
90/360 - 400/360 = 90 - 400/360 = -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: 4/8-50/45 2/16-50/45 2/8-50/90 6/8-50/45 2/24-50/45 10/8-50/45 2/40-50/45 14/8-50/45 2/56-50/45