Add 42/48 and 63/84
42/48 + 63/84 is 13/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
42/48 = 42 × 7/48 × 7 = 294/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
63/84 = 63 × 4/84 × 4 = 252/336 - Add the two like fractions:
294/336 + 252/336 = 294 + 252/336 = 546/336 - 546/336 simplified gives 13/8
- So, 42/48 + 63/84 = 13/8
In mixed form: 15/8
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