Add 7/10 and 90/63, Solve 7/10 + 1 27/63 as a fraction

Add 7/10 and 90/63

1^st number: 7/10, 2^nd number: 1 27/63

7/10 + 90/63 is 149/70.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 10 × 63 = 630,
7/10 = 7 × 63/10 × 63 = 441/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
90/63 = 90 × 10/63 × 10 = 900/630
Add the two like fractions:
441/630 + 900/630 = 441 + 900/630 = 1341/630
1341/630 simplified gives 149/70
So, 7/10 + 90/63 = 149/70
In mixed form: 29/70

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