Add 28/27 and 70/40
1st number: 1 1/27, 2nd number: 1 30/40
28/27 + 70/40 is 301/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
28/27 = 28 × 40/27 × 40 = 1120/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
70/40 = 70 × 27/40 × 27 = 1890/1080 - Add the two like fractions:
1120/1080 + 1890/1080 = 1120 + 1890/1080 = 3010/1080 - 3010/1080 simplified gives 301/108
- So, 28/27 + 70/40 = 301/108
In mixed form: 285/108
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