Add 42/14 and 72/84
1st number: 3 0/14, 2nd number: 72/84
42/14 + 72/84 is 27/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
42/14 = 42 × 6/14 × 6 = 252/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
72/84 = 72 × 1/84 × 1 = 72/84 - Add the two like fractions:
252/84 + 72/84 = 252 + 72/84 = 324/84 - 324/84 simplified gives 27/7
- So, 42/14 + 72/84 = 27/7
In mixed form: 36/7
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