Add 20/90 and 90/5
1st number: 20/90, 2nd number: 18 0/5
20/90 + 90/5 is 164/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
20/90 = 20 × 1/90 × 1 = 20/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
90/5 = 90 × 18/5 × 18 = 1620/90 - Add the two like fractions:
20/90 + 1620/90 = 20 + 1620/90 = 1640/90 - 1640/90 simplified gives 164/9
- So, 20/90 + 90/5 = 164/9
In mixed form: 182/9
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