Add 70/42 and 81/49
1st number: 1 28/42, 2nd number: 1 32/49
70/42 + 81/49 is 488/147.
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,
70/42 = 70 × 7/42 × 7 = 490/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
81/49 = 81 × 6/49 × 6 = 486/294 - Add the two like fractions:
490/294 + 486/294 = 490 + 486/294 = 976/294 - 976/294 simplified gives 488/147
- So, 70/42 + 81/49 = 488/147
In mixed form: 347/147
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