Add 18/45 and 98/90
1st number: 18/45, 2nd number: 1 8/90
18/45 + 98/90 is 67/45.
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,
18/45 = 18 × 2/45 × 2 = 36/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Add the two like fractions:
36/90 + 98/90 = 36 + 98/90 = 134/90 - 134/90 simplified gives 67/45
- So, 18/45 + 98/90 = 67/45
In mixed form: 122/45
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