Subtract 50/84 from 30/12
1st number: 2 6/12, 2nd number: 50/84
30/12 - 50/84 is 40/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
30/12 = 30 × 7/12 × 7 = 210/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
50/84 = 50 × 1/84 × 1 = 50/84 - Subtract the two like fractions:
210/84 - 50/84 = 210 - 50/84 = 160/84 - After reducing the fraction, the answer is 40/21
- In mixed form: 119/21
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