Add 42/98 and 54/42
1st number: 42/98, 2nd number: 1 12/42
42/98 + 54/42 is 12/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
42/98 = 42 × 3/98 × 3 = 126/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
54/42 = 54 × 7/42 × 7 = 378/294 - Add the two like fractions:
126/294 + 378/294 = 126 + 378/294 = 504/294 - 504/294 simplified gives 12/7
- So, 42/98 + 54/42 = 12/7
In mixed form: 15/7
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