Subtract 35/42 from 45/5
1st number: 9 0/5, 2nd number: 35/42
45/5 - 35/42 is 49/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
45/5 = 45 × 42/5 × 42 = 1890/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
35/42 = 35 × 5/42 × 5 = 175/210 - Subtract the two like fractions:
1890/210 - 175/210 = 1890 - 175/210 = 1715/210 - After reducing the fraction, the answer is 49/6
- In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-35/42 45/5-70/42 45/10-35/42 45/5-35/84 45/15-35/42 45/25-35/42 45/35-35/42