Add 45/63 and 63/30, Solve 45/63 + 2 3/30 as a fraction

Add 45/63 and 63/30

1^st number: 45/63, 2^nd number: 2 3/30

45/63 + 63/30 is 197/70.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
45/63 = 45 × 10/63 × 10 = 450/630
Likewise, for the 2nd fraction, since 30 × 21 = 630,
63/30 = 63 × 21/30 × 21 = 1323/630
Add the two like fractions:
450/630 + 1323/630 = 450 + 1323/630 = 1773/630
1773/630 simplified gives 197/70
So, 45/63 + 63/30 = 197/70
In mixed form: 257/70

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