Subtract 6/50 from 36/42
36/42 - 6/50 is 129/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
36/42 = 36 × 25/42 × 25 = 900/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
6/50 = 6 × 21/50 × 21 = 126/1050 - Subtract the two like fractions:
900/1050 - 126/1050 = 900 - 126/1050 = 774/1050 - After reducing the fraction, the answer is 129/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42-6/50 36/42-12/50 36/84-6/50 36/42-18/50 36/42-30/50 36/42-42/50