Add 81/90 and 14/7, Solve 81/90 + 2 0/7 as a fraction

Add 81/90 and 14/7

1^st number: 81/90, 2^nd number: 2 0/7

81/90 + 14/7 is 29/10.

Find the least common denominator or LCM of the two denominators:
LCM of 90 and 7 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 90 × 7 = 630,
81/90 = 81 × 7/90 × 7 = 567/630
Likewise, for the 2nd fraction, since 7 × 90 = 630,
14/7 = 14 × 90/7 × 90 = 1260/630
Add the two like fractions:
567/630 + 1260/630 = 567 + 1260/630 = 1827/630
1827/630 simplified gives 29/10
So, 81/90 + 14/7 = 29/10
In mixed form: 29/10

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