Subtract 28/24 from 90/30
1st number: 3 0/30, 2nd number: 1 4/24
90/30 - 28/24 is 11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
90/30 = 90 × 4/30 × 4 = 360/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
28/24 = 28 × 5/24 × 5 = 140/120 - Subtract the two like fractions:
360/120 - 140/120 = 360 - 140/120 = 220/120 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
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