Subtract 30/54 from 80/30
1st number: 2 20/30, 2nd number: 30/54
80/30 - 30/54 is 19/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
80/30 = 80 × 9/30 × 9 = 720/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
30/54 = 30 × 5/54 × 5 = 150/270 - Subtract the two like fractions:
720/270 - 150/270 = 720 - 150/270 = 570/270 - After reducing the fraction, the answer is 19/9
- In mixed form: 21/9
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