Subtract 72/6 from 75/10
1st number: 7 5/10, 2nd number: 12 0/6
75/10 - 72/6 is -9/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
75/10 = 75 × 3/10 × 3 = 225/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
72/6 = 72 × 5/6 × 5 = 360/30 - Subtract the two like fractions:
225/30 - 360/30 = 225 - 360/30 = -135/30 - After reducing the fraction, the answer is -9/2
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