Subtract 2/42 from 75/9
1st number: 8 3/9, 2nd number: 2/42
75/9 - 2/42 is 58/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
75/9 = 75 × 14/9 × 14 = 1050/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
2/42 = 2 × 3/42 × 3 = 6/126 - Subtract the two like fractions:
1050/126 - 6/126 = 1050 - 6/126 = 1044/126 - After reducing the fraction, the answer is 58/7
- In mixed form: 82/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9-4/42 75/18-2/42 75/9-2/84 75/9-6/42 75/27-2/42 75/9-10/42 75/45-2/42 75/9-14/42 75/63-2/42