Add 64/45 and 9/30
1st number: 1 19/45, 2nd number: 9/30
64/45 + 9/30 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
64/45 = 64 × 2/45 × 2 = 128/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
9/30 = 9 × 3/30 × 3 = 27/90 - Add the two like fractions:
128/90 + 27/90 = 128 + 27/90 = 155/90 - 155/90 simplified gives 31/18
- So, 64/45 + 9/30 = 31/18
In mixed form: 113/18
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