Subtract 50/42 from 8/35
1st number: 8/35, 2nd number: 1 8/42
8/35 - 50/42 is -101/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
8/35 = 8 × 6/35 × 6 = 48/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
50/42 = 50 × 5/42 × 5 = 250/210 - Subtract the two like fractions:
48/210 - 250/210 = 48 - 250/210 = -202/210 - After reducing the fraction, the answer is -101/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/35-50/42 8/70-50/42 8/35-50/84 24/35-50/42 40/35-50/42 56/35-50/42