Add 90/35 and 9/54
1st number: 2 20/35, 2nd number: 9/54
90/35 + 9/54 is 115/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
90/35 = 90 × 54/35 × 54 = 4860/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
9/54 = 9 × 35/54 × 35 = 315/1890 - Add the two like fractions:
4860/1890 + 315/1890 = 4860 + 315/1890 = 5175/1890 - 5175/1890 simplified gives 115/42
- So, 90/35 + 9/54 = 115/42
In mixed form: 231/42
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