Subtract 9/84 from 20/3
1st number: 6 2/3, 2nd number: 9/84
20/3 - 9/84 is 551/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
20/3 = 20 × 28/3 × 28 = 560/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Subtract the two like fractions:
560/84 - 9/84 = 560 - 9/84 = 551/84 - In mixed form: 647/84
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