Subtract 35/8 from 75/30
1st number: 2 15/30, 2nd number: 4 3/8
75/30 - 35/8 is -15/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
75/30 = 75 × 4/30 × 4 = 300/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
35/8 = 35 × 15/8 × 15 = 525/120 - Subtract the two like fractions:
300/120 - 525/120 = 300 - 525/120 = -225/120 - After reducing the fraction, the answer is -15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30-70/8 75/60-35/8 75/30-35/16 75/90-35/8 75/30-35/24 75/30-35/40 75/30-35/56