Subtract 9/4 from 75/30
1st number: 2 15/30, 2nd number: 2 1/4
75/30 - 9/4 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
75/30 = 75 × 2/30 × 2 = 150/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
9/4 = 9 × 15/4 × 15 = 135/60 - Subtract the two like fractions:
150/60 - 135/60 = 150 - 135/60 = 15/60 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30-18/4 75/60-9/4 75/30-9/8 75/30-27/4 75/90-9/4 75/30-9/12 75/30-45/4 75/30-9/20 75/30-63/4 75/30-9/28