Add 81/70 and 50/63, Solve 1 11/70 + 50/63 as a fraction

Add 81/70 and 50/63

1^st number: 1 11/70, 2^nd number: 50/63

81/70 + 50/63 is 1229/630.

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,
81/70 = 81 × 9/70 × 9 = 729/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
50/63 = 50 × 10/63 × 10 = 500/630
Add the two like fractions:
729/630 + 500/630 = 729 + 500/630 = 1229/630
So, 81/70 + 50/63 = 1229/630
In mixed form: 1599/630

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