Add 81/42 and 60/49
1st number: 1 39/42, 2nd number: 1 11/49
81/42 + 60/49 is 309/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
81/42 = 81 × 7/42 × 7 = 567/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
60/49 = 60 × 6/49 × 6 = 360/294 - Add the two like fractions:
567/294 + 360/294 = 567 + 360/294 = 927/294 - 927/294 simplified gives 309/98
- So, 81/42 + 60/49 = 309/98
In mixed form: 315/98
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