Add 10/45 and 80/63, Solve 10/45 + 1 17/63 as a fraction

Add 10/45 and 80/63

1^st number: 10/45, 2^nd number: 1 17/63

10/45 + 80/63 is 94/63.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 45 × 7 = 315,
10/45 = 10 × 7/45 × 7 = 70/315
Likewise, for the 2nd fraction, since 63 × 5 = 315,
80/63 = 80 × 5/63 × 5 = 400/315
Add the two like fractions:
70/315 + 400/315 = 70 + 400/315 = 470/315
470/315 simplified gives 94/63
So, 10/45 + 80/63 = 94/63
In mixed form: 131/63

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