Subtract 75/42 from 16/35
1st number: 16/35, 2nd number: 1 33/42
16/35 - 75/42 is -93/70.
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,
16/35 = 16 × 6/35 × 6 = 96/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
75/42 = 75 × 5/42 × 5 = 375/210 - Subtract the two like fractions:
96/210 - 375/210 = 96 - 375/210 = -279/210 - After reducing the fraction, the answer is -93/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/35-75/42 16/70-75/42 16/35-75/84 48/35-75/42 80/35-75/42