Add 54/45 and 1/90
1st number: 1 9/45, 2nd number: 1/90
54/45 + 1/90 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,
54/45 = 54 × 2/45 × 2 = 108/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Add the two like fractions:
108/90 + 1/90 = 108 + 1/90 = 109/90 - So, 54/45 + 1/90 = 109/90
In mixed form: 119/90
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