Subtract 9/30 from 75/35
1st number: 2 5/35, 2nd number: 9/30
75/35 - 9/30 is 129/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
75/35 = 75 × 6/35 × 6 = 450/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Subtract the two like fractions:
450/210 - 63/210 = 450 - 63/210 = 387/210 - After reducing the fraction, the answer is 129/70
- In mixed form: 159/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35-18/30 75/70-9/30 75/35-9/60 75/35-27/30 75/35-9/90 75/35-45/30 75/35-63/30