Add 28/90 and 90/6
1st number: 28/90, 2nd number: 15 0/6
28/90 + 90/6 is 689/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
28/90 = 28 × 1/90 × 1 = 28/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
90/6 = 90 × 15/6 × 15 = 1350/90 - Add the two like fractions:
28/90 + 1350/90 = 28 + 1350/90 = 1378/90 - 1378/90 simplified gives 689/45
- So, 28/90 + 90/6 = 689/45
In mixed form: 1514/45
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