Add 30/42 and 81/98
30/42 + 81/98 is 151/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
30/42 = 30 × 7/42 × 7 = 210/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
81/98 = 81 × 3/98 × 3 = 243/294 - Add the two like fractions:
210/294 + 243/294 = 210 + 243/294 = 453/294 - 453/294 simplified gives 151/98
- So, 30/42 + 81/98 = 151/98
In mixed form: 153/98
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