Add 24/20 and 3/21, Solve 1 4/20 + 3/21 as a fraction

Add 24/20 and 3/21

1^st number: 1 4/20, 2^nd number: 3/21

24/20 + 3/21 is 47/35.

Find the least common denominator or LCM of the two denominators:
LCM of 20 and 21 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 20 × 21 = 420,
24/20 = 24 × 21/20 × 21 = 504/420
Likewise, for the 2nd fraction, since 21 × 20 = 420,
3/21 = 3 × 20/21 × 20 = 60/420
Add the two like fractions:
504/420 + 60/420 = 504 + 60/420 = 564/420
564/420 simplified gives 47/35
So, 24/20 + 3/21 = 47/35
In mixed form: 112/35

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