Add 75/16 and 10/42, Solve 4 11/16 + 10/42 as a fraction

Add 75/16 and 10/42

1^st number: 4 11/16, 2^nd number: 10/42

75/16 + 10/42 is 1655/336.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 42 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 16 × 21 = 336,
75/16 = 75 × 21/16 × 21 = 1575/336
Likewise, for the 2nd fraction, since 42 × 8 = 336,
10/42 = 10 × 8/42 × 8 = 80/336
Add the two like fractions:
1575/336 + 80/336 = 1575 + 80/336 = 1655/336
So, 75/16 + 10/42 = 1655/336
In mixed form: 4311/336

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