Subtract 25/50 from 81/4
1st number: 20 1/4, 2nd number: 25/50
81/4 - 25/50 is 79/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
81/4 = 81 × 25/4 × 25 = 2025/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
25/50 = 25 × 2/50 × 2 = 50/100 - Subtract the two like fractions:
2025/100 - 50/100 = 2025 - 50/100 = 1975/100 - After reducing the fraction, the answer is 79/4
- In mixed form: 193/4
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