Subtract 98/30 from 12/75
1st number: 12/75, 2nd number: 3 8/30
12/75 - 98/30 is -233/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
12/75 = 12 × 2/75 × 2 = 24/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
98/30 = 98 × 5/30 × 5 = 490/150 - Subtract the two like fractions:
24/150 - 490/150 = 24 - 490/150 = -466/150 - After reducing the fraction, the answer is -233/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75-98/30 12/75-98/60 36/75-98/30 12/75-98/90 60/75-98/30 84/75-98/30