Add 18/27 and 98/90
1st number: 18/27, 2nd number: 1 8/90
18/27 + 98/90 is 79/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
18/27 = 18 × 10/27 × 10 = 180/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
98/90 = 98 × 3/90 × 3 = 294/270 - Add the two like fractions:
180/270 + 294/270 = 180 + 294/270 = 474/270 - 474/270 simplified gives 79/45
- So, 18/27 + 98/90 = 79/45
In mixed form: 134/45
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