Subtract 6/42 from 63/75
63/75 - 6/42 is 122/175.
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,
63/75 = 63 × 14/75 × 14 = 882/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
6/42 = 6 × 25/42 × 25 = 150/1050 - Subtract the two like fractions:
882/1050 - 150/1050 = 882 - 150/1050 = 732/1050 - After reducing the fraction, the answer is 122/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75-12/42 63/75-6/84 63/75-18/42 63/75-30/42