Subtract 90/25 from 15/2
1st number: 7 1/2, 2nd number: 3 15/25
15/2 - 90/25 is 39/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
15/2 = 15 × 25/2 × 25 = 375/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
90/25 = 90 × 2/25 × 2 = 180/50 - Subtract the two like fractions:
375/50 - 180/50 = 375 - 180/50 = 195/50 - After reducing the fraction, the answer is 39/10
- In mixed form: 39/10
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