Subtract 12/30 from 15/9
1st number: 1 6/9, 2nd number: 12/30
15/9 - 12/30 is 19/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
15/9 = 15 × 10/9 × 10 = 150/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
12/30 = 12 × 3/30 × 3 = 36/90 - Subtract the two like fractions:
150/90 - 36/90 = 150 - 36/90 = 114/90 - After reducing the fraction, the answer is 19/15
- In mixed form: 14/15
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