Add 45/90 and 54/64
45/90 + 54/64 is 43/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 64 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 90 × 32 = 2880,
45/90 = 45 × 32/90 × 32 = 1440/2880 - Likewise, for the 2nd fraction, since 64 × 45 = 2880,
54/64 = 54 × 45/64 × 45 = 2430/2880 - Add the two like fractions:
1440/2880 + 2430/2880 = 1440 + 2430/2880 = 3870/2880 - 3870/2880 simplified gives 43/32
- So, 45/90 + 54/64 = 43/32
In mixed form: 111/32
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