Subtract 21/84 from 49/25
1st number: 1 24/25, 2nd number: 21/84
49/25 - 21/84 is 171/100.
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,
49/25 = 49 × 84/25 × 84 = 4116/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
21/84 = 21 × 25/84 × 25 = 525/2100 - Subtract the two like fractions:
4116/2100 - 525/2100 = 4116 - 525/2100 = 3591/2100 - After reducing the fraction, the answer is 171/100
- In mixed form: 171/100
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