Add 90/5 and 70/54
1st number: 18 0/5, 2nd number: 1 16/54
90/5 + 70/54 is 521/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
90/5 = 90 × 54/5 × 54 = 4860/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Add the two like fractions:
4860/270 + 350/270 = 4860 + 350/270 = 5210/270 - 5210/270 simplified gives 521/27
- So, 90/5 + 70/54 = 521/27
In mixed form: 198/27
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