Subtract 3/30 from 45/36
1st number: 1 9/36, 2nd number: 3/30
45/36 - 3/30 is 23/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
45/36 = 45 × 5/36 × 5 = 225/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
3/30 = 3 × 6/30 × 6 = 18/180 - Subtract the two like fractions:
225/180 - 18/180 = 225 - 18/180 = 207/180 - After reducing the fraction, the answer is 23/20
- In mixed form: 13/20
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