Subtract 12/45 from 64/2
1st number: 32 0/2, 2nd number: 12/45
64/2 - 12/45 is 476/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
64/2 = 64 × 45/2 × 45 = 2880/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
12/45 = 12 × 2/45 × 2 = 24/90 - Subtract the two like fractions:
2880/90 - 24/90 = 2880 - 24/90 = 2856/90 - After reducing the fraction, the answer is 476/15
- In mixed form: 3111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/2-24/45 64/4-12/45 64/2-12/90 64/2-36/45 64/6-12/45 64/2-60/45 64/10-12/45 64/2-84/45 64/14-12/45