Add 75/42 and 63/16
1st number: 1 33/42, 2nd number: 3 15/16
75/42 + 63/16 is 641/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
75/42 = 75 × 8/42 × 8 = 600/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
63/16 = 63 × 21/16 × 21 = 1323/336 - Add the two like fractions:
600/336 + 1323/336 = 600 + 1323/336 = 1923/336 - 1923/336 simplified gives 641/112
- So, 75/42 + 63/16 = 641/112
In mixed form: 581/112
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