Subtract 45/30 from 12/5
1st number: 2 2/5, 2nd number: 1 15/30
12/5 - 45/30 is 9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
12/5 = 12 × 6/5 × 6 = 72/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
45/30 = 45 × 1/30 × 1 = 45/30 - Subtract the two like fractions:
72/30 - 45/30 = 72 - 45/30 = 27/30 - After reducing the fraction, the answer is 9/10
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