Add 72/64 and 30/45
1st number: 1 8/64, 2nd number: 30/45
72/64 + 30/45 is 43/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 45 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 64 × 45 = 2880,
72/64 = 72 × 45/64 × 45 = 3240/2880 - Likewise, for the 2nd fraction, since 45 × 64 = 2880,
30/45 = 30 × 64/45 × 64 = 1920/2880 - Add the two like fractions:
3240/2880 + 1920/2880 = 3240 + 1920/2880 = 5160/2880 - 5160/2880 simplified gives 43/24
- So, 72/64 + 30/45 = 43/24
In mixed form: 119/24
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