Add 81/98 and 70/42
1st number: 81/98, 2nd number: 1 28/42
81/98 + 70/42 is 733/294.
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,
81/98 = 81 × 3/98 × 3 = 243/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
70/42 = 70 × 7/42 × 7 = 490/294 - Add the two like fractions:
243/294 + 490/294 = 243 + 490/294 = 733/294 - So, 81/98 + 70/42 = 733/294
In mixed form: 2145/294
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