Add 14/70 and 90/63, Solve 14/70 + 1 27/63 as a fraction

Add 14/70 and 90/63

1^st number: 14/70, 2^nd number: 1 27/63

14/70 + 90/63 is 57/35.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
90/63 = 90 × 10/63 × 10 = 900/630
Add the two like fractions:
126/630 + 900/630 = 126 + 900/630 = 1026/630
1026/630 simplified gives 57/35
So, 14/70 + 90/63 = 57/35
In mixed form: 122/35

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