Subtract 2/45 from 10/8
1st number: 1 2/8, 2nd number: 2/45
10/8 - 2/45 is 217/180.
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,
10/8 = 10 × 45/8 × 45 = 450/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
2/45 = 2 × 8/45 × 8 = 16/360 - Subtract the two like fractions:
450/360 - 16/360 = 450 - 16/360 = 434/360 - After reducing the fraction, the answer is 217/180
- In mixed form: 137/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-2/45 10/8-4/45 10/16-2/45 10/8-2/90 30/8-2/45 10/8-6/45 10/24-2/45 50/8-2/45 10/8-10/45 10/40-2/45 70/8-2/45 10/8-14/45 10/56-2/45