Add 90/42 and 60/27
1st number: 2 6/42, 2nd number: 2 6/27
90/42 + 60/27 is 275/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
90/42 = 90 × 9/42 × 9 = 810/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
60/27 = 60 × 14/27 × 14 = 840/378 - Add the two like fractions:
810/378 + 840/378 = 810 + 840/378 = 1650/378 - 1650/378 simplified gives 275/63
- So, 90/42 + 60/27 = 275/63
In mixed form: 423/63
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