Subtract 30/18 from 2/75
1st number: 2/75, 2nd number: 1 12/18
2/75 - 30/18 is -41/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
2/75 = 2 × 6/75 × 6 = 12/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
30/18 = 30 × 25/18 × 25 = 750/450 - Subtract the two like fractions:
12/450 - 750/450 = 12 - 750/450 = -738/450 - After reducing the fraction, the answer is -41/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75-30/18 2/75-60/18 2/75-30/36 6/75-30/18 2/75-90/18 2/75-30/54 10/75-30/18 2/75-30/90 14/75-30/18