Subtract 50/72 from 84/8
1st number: 10 4/8, 2nd number: 50/72
84/8 - 50/72 is 353/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
84/8 = 84 × 9/8 × 9 = 756/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
50/72 = 50 × 1/72 × 1 = 50/72 - Subtract the two like fractions:
756/72 - 50/72 = 756 - 50/72 = 706/72 - After reducing the fraction, the answer is 353/36
- In mixed form: 929/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-50/72 84/24-50/72 84/40-50/72 84/56-50/72