Add 72/27 and 6/40
1st number: 2 18/27, 2nd number: 6/40
72/27 + 6/40 is 169/60.
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,
72/27 = 72 × 40/27 × 40 = 2880/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
6/40 = 6 × 27/40 × 27 = 162/1080 - Add the two like fractions:
2880/1080 + 162/1080 = 2880 + 162/1080 = 3042/1080 - 3042/1080 simplified gives 169/60
- So, 72/27 + 6/40 = 169/60
In mixed form: 249/60
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