Subtract 5/42 from 84/75
1st number: 1 9/75, 2nd number: 5/42
84/75 - 5/42 is 1051/1050.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
84/75 = 84 × 14/75 × 14 = 1176/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
5/42 = 5 × 25/42 × 25 = 125/1050 - Subtract the two like fractions:
1176/1050 - 125/1050 = 1176 - 125/1050 = 1051/1050 - In mixed form: 11/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75-10/42 84/75-5/84 84/75-15/42 84/75-25/42 84/75-35/42