Add 80/14 and 42/36
1st number: 5 10/14, 2nd number: 1 6/36
80/14 + 42/36 is 289/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
80/14 = 80 × 18/14 × 18 = 1440/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
42/36 = 42 × 7/36 × 7 = 294/252 - Add the two like fractions:
1440/252 + 294/252 = 1440 + 294/252 = 1734/252 - 1734/252 simplified gives 289/42
- So, 80/14 + 42/36 = 289/42
In mixed form: 637/42
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