Subtract 3/35 from 24/42
24/42 - 3/35 is 17/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
24/42 = 24 × 5/42 × 5 = 120/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
3/35 = 3 × 6/35 × 6 = 18/210 - Subtract the two like fractions:
120/210 - 18/210 = 120 - 18/210 = 102/210 - After reducing the fraction, the answer is 17/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42-3/35 24/42-6/35 24/84-3/35 24/42-3/70 72/42-3/35 24/42-9/35 24/42-15/35 24/42-21/35