Subtract 7/42 from 35/50
35/50 - 7/42 is 8/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
35/50 = 35 × 21/50 × 21 = 735/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
7/42 = 7 × 25/42 × 25 = 175/1050 - Subtract the two like fractions:
735/1050 - 175/1050 = 735 - 175/1050 = 560/1050 - After reducing the fraction, the answer is 8/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50-7/42 35/50-14/42 35/50-7/84 35/50-21/42 35/50-35/42 35/50-49/42