Subtract 15/54 from 36/30
1st number: 1 6/30, 2nd number: 15/54
36/30 - 15/54 is 83/90.
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,
36/30 = 36 × 9/30 × 9 = 324/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
15/54 = 15 × 5/54 × 5 = 75/270 - Subtract the two like fractions:
324/270 - 75/270 = 324 - 75/270 = 249/270 - After reducing the fraction, the answer is 83/90
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