Subtract 80/8 from 45/2
1st number: 22 1/2, 2nd number: 10 0/8
45/2 - 80/8 is 25/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
45/2 = 45 × 4/2 × 4 = 180/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
80/8 = 80 × 1/8 × 1 = 80/8 - Subtract the two like fractions:
180/8 - 80/8 = 180 - 80/8 = 100/8 - After reducing the fraction, the answer is 25/2
- In mixed form: 121/2
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