Subtract 48/90 from 12/2
1st number: 6 0/2, 2nd number: 48/90
12/2 - 48/90 is 82/15.
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,
12/2 = 12 × 45/2 × 45 = 540/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
48/90 = 48 × 1/90 × 1 = 48/90 - Subtract the two like fractions:
540/90 - 48/90 = 540 - 48/90 = 492/90 - After reducing the fraction, the answer is 82/15
- In mixed form: 57/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-48/90 12/2-96/90 12/4-48/90 36/2-48/90 12/6-48/90 60/2-48/90 12/10-48/90 84/2-48/90 12/14-48/90