Subtract 20/42 from 50/2
1st number: 25 0/2, 2nd number: 20/42
50/2 - 20/42 is 515/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
50/2 = 50 × 21/2 × 21 = 1050/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
20/42 = 20 × 1/42 × 1 = 20/42 - Subtract the two like fractions:
1050/42 - 20/42 = 1050 - 20/42 = 1030/42 - After reducing the fraction, the answer is 515/21
- In mixed form: 2411/21
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