Add 12/84 and 42/4
1st number: 12/84, 2nd number: 10 2/4
12/84 + 42/4 is 149/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
12/84 = 12 × 1/84 × 1 = 12/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
42/4 = 42 × 21/4 × 21 = 882/84 - Add the two like fractions:
12/84 + 882/84 = 12 + 882/84 = 894/84 - 894/84 simplified gives 149/14
- So, 12/84 + 42/4 = 149/14
In mixed form: 109/14
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