Subtract 42/9 from 35/5
1st number: 7 0/5, 2nd number: 4 6/9
35/5 - 42/9 is 7/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
35/5 = 35 × 9/5 × 9 = 315/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
42/9 = 42 × 5/9 × 5 = 210/45 - Subtract the two like fractions:
315/45 - 210/45 = 315 - 210/45 = 105/45 - After reducing the fraction, the answer is 7/3
- In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-42/9 35/5-84/9 35/10-42/9 35/5-42/18 35/15-42/9 35/5-42/27 35/25-42/9 35/5-42/45 35/5-42/63