Add 7/42 and 80/27
1st number: 7/42, 2nd number: 2 26/27
7/42 + 80/27 is 169/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
7/42 = 7 × 9/42 × 9 = 63/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
80/27 = 80 × 14/27 × 14 = 1120/378 - Add the two like fractions:
63/378 + 1120/378 = 63 + 1120/378 = 1183/378 - 1183/378 simplified gives 169/54
- So, 7/42 + 80/27 = 169/54
In mixed form: 37/54
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