Add 32/45 and 45/90
32/45 + 45/90 is 109/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
32/45 = 32 × 2/45 × 2 = 64/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
45/90 = 45 × 1/90 × 1 = 45/90 - Add the two like fractions:
64/90 + 45/90 = 64 + 45/90 = 109/90 - So, 32/45 + 45/90 = 109/90
In mixed form: 119/90
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