Add 84/72 and 63/4
1st number: 1 12/72, 2nd number: 15 3/4
84/72 + 63/4 is 203/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 4 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
84/72 = 84 × 1/72 × 1 = 84/72 - Likewise, for the 2nd fraction, since 4 × 18 = 72,
63/4 = 63 × 18/4 × 18 = 1134/72 - Add the two like fractions:
84/72 + 1134/72 = 84 + 1134/72 = 1218/72 - 1218/72 simplified gives 203/12
- So, 84/72 + 63/4 = 203/12
In mixed form: 1611/12
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