Subtract 10/12 from 80/4
1st number: 20 0/4, 2nd number: 10/12
80/4 - 10/12 is 115/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
80/4 = 80 × 3/4 × 3 = 240/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
10/12 = 10 × 1/12 × 1 = 10/12 - Subtract the two like fractions:
240/12 - 10/12 = 240 - 10/12 = 230/12 - After reducing the fraction, the answer is 115/6
- In mixed form: 191/6
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