Add 81/60 and 9/25
1st number: 1 21/60, 2nd number: 9/25
81/60 + 9/25 is 171/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
81/60 = 81 × 5/60 × 5 = 405/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
9/25 = 9 × 12/25 × 12 = 108/300 - Add the two like fractions:
405/300 + 108/300 = 405 + 108/300 = 513/300 - 513/300 simplified gives 171/100
- So, 81/60 + 9/25 = 171/100
In mixed form: 171/100
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