Add 54/27 and 12/40
1st number: 2 0/27, 2nd number: 12/40
54/27 + 12/40 is 23/10.
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,
54/27 = 54 × 40/27 × 40 = 2160/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
12/40 = 12 × 27/40 × 27 = 324/1080 - Add the two like fractions:
2160/1080 + 324/1080 = 2160 + 324/1080 = 2484/1080 - 2484/1080 simplified gives 23/10
- So, 54/27 + 12/40 = 23/10
In mixed form: 23/10
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