Add 50/21 and 4/45, Solve 2 8/21 + 4/45 as a fraction

Add 50/21 and 4/45

1^st number: 2 8/21, 2^nd number: 4/45

50/21 + 4/45 is 778/315.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 45 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 21 × 15 = 315,
50/21 = 50 × 15/21 × 15 = 750/315
Likewise, for the 2nd fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315
Add the two like fractions:
750/315 + 28/315 = 750 + 28/315 = 778/315
So, 50/21 + 4/45 = 778/315
In mixed form: 2148/315

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