Add 81/12 and 24/60
1st number: 6 9/12, 2nd number: 24/60
81/12 + 24/60 is 143/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
81/12 = 81 × 5/12 × 5 = 405/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
24/60 = 24 × 1/60 × 1 = 24/60 - Add the two like fractions:
405/60 + 24/60 = 405 + 24/60 = 429/60 - 429/60 simplified gives 143/20
- So, 81/12 + 24/60 = 143/20
In mixed form: 73/20
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