Add 30/42 and 42/98
30/42 + 42/98 is 8/7.
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,
42/98 = 42 × 3/98 × 3 = 126/294 - Add the two like fractions:
210/294 + 126/294 = 210 + 126/294 = 336/294 - 336/294 simplified gives 8/7
- So, 30/42 + 42/98 = 8/7
In mixed form: 11/7
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