Add 45/54 and 90/14
1st number: 45/54, 2nd number: 6 6/14
45/54 + 90/14 is 305/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
45/54 = 45 × 7/54 × 7 = 315/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
90/14 = 90 × 27/14 × 27 = 2430/378 - Add the two like fractions:
315/378 + 2430/378 = 315 + 2430/378 = 2745/378 - 2745/378 simplified gives 305/42
- So, 45/54 + 90/14 = 305/42
In mixed form: 711/42
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