Add 27/42 and 10/90
27/42 + 10/90 is 95/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
27/42 = 27 × 15/42 × 15 = 405/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
10/90 = 10 × 7/90 × 7 = 70/630 - Add the two like fractions:
405/630 + 70/630 = 405 + 70/630 = 475/630 - 475/630 simplified gives 95/126
- So, 27/42 + 10/90 = 95/126
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