Add 1/84 and 49/20, Solve 1/84 + 2 9/20 as a fraction

Add 1/84 and 49/20

1^st number: 1/84, 2^nd number: 2 9/20

1/84 + 49/20 is 517/210.

Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420
Likewise, for the 2nd fraction, since 20 × 21 = 420,
49/20 = 49 × 21/20 × 21 = 1029/420
Add the two like fractions:
5/420 + 1029/420 = 5 + 1029/420 = 1034/420
1034/420 simplified gives 517/210
So, 1/84 + 49/20 = 517/210
In mixed form: 297/210

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