Add 24/90 and 45/42
1st number: 24/90, 2nd number: 1 3/42
24/90 + 45/42 is 281/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 42 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
24/90 = 24 × 7/90 × 7 = 168/630 - Likewise, for the 2nd fraction, since 42 × 15 = 630,
45/42 = 45 × 15/42 × 15 = 675/630 - Add the two like fractions:
168/630 + 675/630 = 168 + 675/630 = 843/630 - 843/630 simplified gives 281/210
- So, 24/90 + 45/42 = 281/210
In mixed form: 171/210
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