Add 84/64 and 7/54
1st number: 1 20/64, 2nd number: 7/54
84/64 + 7/54 is 623/432.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 54 is 1728
Next, find the equivalent fraction of both fractional numbers with denominator 1728 - For the 1st fraction, since 64 × 27 = 1728,
84/64 = 84 × 27/64 × 27 = 2268/1728 - Likewise, for the 2nd fraction, since 54 × 32 = 1728,
7/54 = 7 × 32/54 × 32 = 224/1728 - Add the two like fractions:
2268/1728 + 224/1728 = 2268 + 224/1728 = 2492/1728 - 2492/1728 simplified gives 623/432
- So, 84/64 + 7/54 = 623/432
In mixed form: 1191/432
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