Add 63/35 and 27/16, Solve 1 28/35 + 1 11/16 as a fraction

Add 63/35 and 27/16

1^st number: 1 28/35, 2^nd number: 1 11/16

63/35 + 27/16 is 279/80.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 16 is 560

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 35 × 16 = 560,
63/35 = 63 × 16/35 × 16 = 1008/560
Likewise, for the 2nd fraction, since 16 × 35 = 560,
27/16 = 27 × 35/16 × 35 = 945/560
Add the two like fractions:
1008/560 + 945/560 = 1008 + 945/560 = 1953/560
1953/560 simplified gives 279/80
So, 63/35 + 27/16 = 279/80
In mixed form: 339/80

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