Subtract 6/50 from 70/42
1st number: 1 28/42, 2nd number: 6/50
70/42 - 6/50 is 116/75.
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,
70/42 = 70 × 25/42 × 25 = 1750/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
6/50 = 6 × 21/50 × 21 = 126/1050 - Subtract the two like fractions:
1750/1050 - 126/1050 = 1750 - 126/1050 = 1624/1050 - After reducing the fraction, the answer is 116/75
- In mixed form: 141/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-12/50 70/84-6/50 70/42-18/50 70/42-30/50 70/42-42/50