Subtract 28/4 from 20/3
1st number: 6 2/3, 2nd number: 7 0/4
20/3 - 28/4 is -1/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
20/3 = 20 × 4/3 × 4 = 80/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
28/4 = 28 × 3/4 × 3 = 84/12 - Subtract the two like fractions:
80/12 - 84/12 = 80 - 84/12 = -4/12 - After reducing the fraction, the answer is -1/3
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