Add 14/90 and 81/14, Solve 14/90 + 5 11/14 as a fraction

Add 14/90 and 81/14

1^st number: 14/90, 2^nd number: 5 11/14

14/90 + 81/14 is 3743/630.

Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 90 × 7 = 630,
14/90 = 14 × 7/90 × 7 = 98/630
Likewise, for the 2nd fraction, since 14 × 45 = 630,
81/14 = 81 × 45/14 × 45 = 3645/630
Add the two like fractions:
98/630 + 3645/630 = 98 + 3645/630 = 3743/630
So, 14/90 + 81/14 = 3743/630
In mixed form: 5593/630

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