Add 7/42 and 90/48, Solve 7/42 + 1 42/48 as a fraction

Add 7/42 and 90/48

1^st number: 7/42, 2^nd number: 1 42/48

7/42 + 90/48 is 49/24.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 48 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 42 × 8 = 336,
7/42 = 7 × 8/42 × 8 = 56/336
Likewise, for the 2nd fraction, since 48 × 7 = 336,
90/48 = 90 × 7/48 × 7 = 630/336
Add the two like fractions:
56/336 + 630/336 = 56 + 630/336 = 686/336
686/336 simplified gives 49/24
So, 7/42 + 90/48 = 49/24
In mixed form: 21/24

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