Subtract 4/35 from 30/75
30/75 - 4/35 is 2/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 35 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
30/75 = 30 × 7/75 × 7 = 210/525 - Likewise, for the 2nd fraction, since 35 × 15 = 525,
4/35 = 4 × 15/35 × 15 = 60/525 - Subtract the two like fractions:
210/525 - 60/525 = 210 - 60/525 = 150/525 - After reducing the fraction, the answer is 2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75-4/35 30/75-8/35 30/75-4/70 90/75-4/35 30/75-12/35 30/75-20/35 30/75-28/35