Subtract 20/84 from 84/25
1st number: 3 9/25, 2nd number: 20/84
84/25 - 20/84 is 1639/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
84/25 = 84 × 84/25 × 84 = 7056/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
20/84 = 20 × 25/84 × 25 = 500/2100 - Subtract the two like fractions:
7056/2100 - 500/2100 = 7056 - 500/2100 = 6556/2100 - After reducing the fraction, the answer is 1639/525
- In mixed form: 364/525
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