Add 84/36 and 80/72
1st number: 2 12/36, 2nd number: 1 8/72
84/36 + 80/72 is 31/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
84/36 = 84 × 2/36 × 2 = 168/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
80/72 = 80 × 1/72 × 1 = 80/72 - Add the two like fractions:
168/72 + 80/72 = 168 + 80/72 = 248/72 - 248/72 simplified gives 31/9
- So, 84/36 + 80/72 = 31/9
In mixed form: 34/9
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Related: 84/72+80/72