Add 81/45 and 42/14
1st number: 1 36/45, 2nd number: 3 0/14
81/45 + 42/14 is 24/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
81/45 = 81 × 14/45 × 14 = 1134/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
42/14 = 42 × 45/14 × 45 = 1890/630 - Add the two like fractions:
1134/630 + 1890/630 = 1134 + 1890/630 = 3024/630 - 3024/630 simplified gives 24/5
- So, 81/45 + 42/14 = 24/5
In mixed form: 44/5
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