Subtract 30/24 from 90/12
1st number: 7 6/12, 2nd number: 1 6/24
90/12 - 30/24 is 25/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
90/12 = 90 × 2/12 × 2 = 180/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
30/24 = 30 × 1/24 × 1 = 30/24 - Subtract the two like fractions:
180/24 - 30/24 = 180 - 30/24 = 150/24 - After reducing the fraction, the answer is 25/4
- In mixed form: 61/4
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