Add 12/28 and 70/3
1st number: 12/28, 2nd number: 23 1/3
12/28 + 70/3 is 499/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
12/28 = 12 × 3/28 × 3 = 36/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
70/3 = 70 × 28/3 × 28 = 1960/84 - Add the two like fractions:
36/84 + 1960/84 = 36 + 1960/84 = 1996/84 - 1996/84 simplified gives 499/21
- So, 12/28 + 70/3 = 499/21
In mixed form: 2316/21
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