Add 63/14 and 10/90, Solve 4 7/14 + 10/90 as a fraction

Add 63/14 and 10/90

1^st number: 4 7/14, 2^nd number: 10/90

63/14 + 10/90 is 83/18.

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,
10/90 = 10 × 7/90 × 7 = 70/630
Add the two like fractions:
2835/630 + 70/630 = 2835 + 70/630 = 2905/630
2905/630 simplified gives 83/18
So, 63/14 + 10/90 = 83/18
In mixed form: 411/18

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