Add 50/42 and 63/56, Solve 1 8/42 + 1 7/56 as a fraction

Add 50/42 and 63/56

1^st number: 1 8/42, 2^nd number: 1 7/56

50/42 + 63/56 is 389/168.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 42 × 4 = 168,
50/42 = 50 × 4/42 × 4 = 200/168
Likewise, for the 2nd fraction, since 56 × 3 = 168,
63/56 = 63 × 3/56 × 3 = 189/168
Add the two like fractions:
200/168 + 189/168 = 200 + 189/168 = 389/168
So, 50/42 + 63/56 = 389/168
In mixed form: 253/168

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