Add 36/72 and 90/84
1st number: 36/72, 2nd number: 1 6/84
36/72 + 90/84 is 11/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 84 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
36/72 = 36 × 7/72 × 7 = 252/504 - Likewise, for the 2nd fraction, since 84 × 6 = 504,
90/84 = 90 × 6/84 × 6 = 540/504 - Add the two like fractions:
252/504 + 540/504 = 252 + 540/504 = 792/504 - 792/504 simplified gives 11/7
- So, 36/72 + 90/84 = 11/7
In mixed form: 14/7
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