Add 63/14 and 9/90, Solve 4 7/14 + 9/90 as a fraction

Add 63/14 and 9/90

1^st number: 4 7/14, 2^nd number: 9/90

63/14 + 9/90 is 23/5.

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,
63/14 = 63 × 45/14 × 45 = 2835/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
9/90 = 9 × 7/90 × 7 = 63/630
Add the two like fractions:
2835/630 + 63/630 = 2835 + 63/630 = 2898/630
2898/630 simplified gives 23/5
So, 63/14 + 9/90 = 23/5
In mixed form: 43/5

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