Subtract 12/90 from 60/2
1st number: 30 0/2, 2nd number: 12/90
60/2 - 12/90 is 448/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
60/2 = 60 × 45/2 × 45 = 2700/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
12/90 = 12 × 1/90 × 1 = 12/90 - Subtract the two like fractions:
2700/90 - 12/90 = 2700 - 12/90 = 2688/90 - After reducing the fraction, the answer is 448/15
- In mixed form: 2913/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-24/90 60/4-12/90 60/2-36/90 60/6-12/90 60/2-60/90 60/10-12/90 60/2-84/90 60/14-12/90