Add 27/45 and 90/35
1st number: 27/45, 2nd number: 2 20/35
27/45 + 90/35 is 111/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
27/45 = 27 × 7/45 × 7 = 189/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
90/35 = 90 × 9/35 × 9 = 810/315 - Add the two like fractions:
189/315 + 810/315 = 189 + 810/315 = 999/315 - 999/315 simplified gives 111/35
- So, 27/45 + 90/35 = 111/35
In mixed form: 36/35
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