Add 12/84 and 45/24
1st number: 12/84, 2nd number: 1 21/24
12/84 + 45/24 is 113/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
12/84 = 12 × 2/84 × 2 = 24/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
45/24 = 45 × 7/24 × 7 = 315/168 - Add the two like fractions:
24/168 + 315/168 = 24 + 315/168 = 339/168 - 339/168 simplified gives 113/56
- So, 12/84 + 45/24 = 113/56
In mixed form: 21/56
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