Add 25/21 and 6/80, Solve 1 4/21 + 6/80 as a fraction

Add 25/21 and 6/80

1^st number: 1 4/21, 2^nd number: 6/80

25/21 + 6/80 is 1063/840.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 80 is 1680

Next, find the equivalent fraction of both fractional numbers with denominator 1680
For the 1st fraction, since 21 × 80 = 1680,
25/21 = 25 × 80/21 × 80 = 2000/1680
Likewise, for the 2nd fraction, since 80 × 21 = 1680,
6/80 = 6 × 21/80 × 21 = 126/1680
Add the two like fractions:
2000/1680 + 126/1680 = 2000 + 126/1680 = 2126/1680
2126/1680 simplified gives 1063/840
So, 25/21 + 6/80 = 1063/840
In mixed form: 1223/840

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