Add 12/30 and 81/24
1st number: 12/30, 2nd number: 3 9/24
12/30 + 81/24 is 151/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
12/30 = 12 × 4/30 × 4 = 48/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
81/24 = 81 × 5/24 × 5 = 405/120 - Add the two like fractions:
48/120 + 405/120 = 48 + 405/120 = 453/120 - 453/120 simplified gives 151/40
- So, 12/30 + 81/24 = 151/40
In mixed form: 331/40
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