Subtract 4/42 from 36/5
1st number: 7 1/5, 2nd number: 4/42
36/5 - 4/42 is 746/105.
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,
36/5 = 36 × 42/5 × 42 = 1512/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
4/42 = 4 × 5/42 × 5 = 20/210 - Subtract the two like fractions:
1512/210 - 20/210 = 1512 - 20/210 = 1492/210 - After reducing the fraction, the answer is 746/105
- In mixed form: 711/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-4/42 36/5-8/42 36/10-4/42 36/5-4/84 36/5-12/42 36/15-4/42 36/5-20/42 36/25-4/42 36/5-28/42 36/35-4/42