Add 18/80 and 18/25
18/80 + 18/25 is 189/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
18/80 = 18 × 5/80 × 5 = 90/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
18/25 = 18 × 16/25 × 16 = 288/400 - Add the two like fractions:
90/400 + 288/400 = 90 + 288/400 = 378/400 - 378/400 simplified gives 189/200
- So, 18/80 + 18/25 = 189/200
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