Subtract 45/6 from 50/84
1st number: 50/84, 2nd number: 7 3/6
50/84 - 45/6 is -145/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
50/84 = 50 × 1/84 × 1 = 50/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
45/6 = 45 × 14/6 × 14 = 630/84 - Subtract the two like fractions:
50/84 - 630/84 = 50 - 630/84 = -580/84 - After reducing the fraction, the answer is -145/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84-90/6 50/84-45/12 50/84-45/18 50/84-45/30 50/84-45/42