Subtract 36/84 from 72/50
1st number: 1 22/50, 2nd number: 36/84
72/50 - 36/84 is 177/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
72/50 = 72 × 42/50 × 42 = 3024/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
36/84 = 36 × 25/84 × 25 = 900/2100 - Subtract the two like fractions:
3024/2100 - 900/2100 = 3024 - 900/2100 = 2124/2100 - After reducing the fraction, the answer is 177/175
- In mixed form: 12/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50-72/84