Subtract 28/18 from 80/25
1st number: 3 5/25, 2nd number: 1 10/18
80/25 - 28/18 is 74/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
80/25 = 80 × 18/25 × 18 = 1440/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
28/18 = 28 × 25/18 × 25 = 700/450 - Subtract the two like fractions:
1440/450 - 700/450 = 1440 - 700/450 = 740/450 - After reducing the fraction, the answer is 74/45
- In mixed form: 129/45
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