Add 90/14 and 27/90, Solve 6 6/14 + 27/90 as a fraction

Add 90/14 and 27/90

1^st number: 6 6/14, 2^nd number: 27/90

90/14 + 27/90 is 471/70.

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

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 14 × 45 = 630,
90/14 = 90 × 45/14 × 45 = 4050/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
27/90 = 27 × 7/90 × 7 = 189/630
Add the two like fractions:
4050/630 + 189/630 = 4050 + 189/630 = 4239/630
4239/630 simplified gives 471/70
So, 90/14 + 27/90 = 471/70
In mixed form: 651/70

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