Add 84/80 and 35/63, Solve 1 4/80 + 35/63 as a fraction

Add 84/80 and 35/63

1^st number: 1 4/80, 2^nd number: 35/63

84/80 + 35/63 is 289/180.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040

Next, find the equivalent fraction of both fractional numbers with denominator 5040
For the 1st fraction, since 80 × 63 = 5040,
84/80 = 84 × 63/80 × 63 = 5292/5040
Likewise, for the 2nd fraction, since 63 × 80 = 5040,
35/63 = 35 × 80/63 × 80 = 2800/5040
Add the two like fractions:
5292/5040 + 2800/5040 = 5292 + 2800/5040 = 8092/5040
8092/5040 simplified gives 289/180
So, 84/80 + 35/63 = 289/180
In mixed form: 1109/180

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