Subtract 1/45 from 54/30
1st number: 1 24/30, 2nd number: 1/45
54/30 - 1/45 is 16/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
54/30 = 54 × 3/30 × 3 = 162/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
1/45 = 1 × 2/45 × 2 = 2/90 - Subtract the two like fractions:
162/90 - 2/90 = 162 - 2/90 = 160/90 - After reducing the fraction, the answer is 16/9
- In mixed form: 17/9
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