Add 12/40 and 15/54
12/40 + 15/54 is 26/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
12/40 = 12 × 27/40 × 27 = 324/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
15/54 = 15 × 20/54 × 20 = 300/1080 - Add the two like fractions:
324/1080 + 300/1080 = 324 + 300/1080 = 624/1080 - 624/1080 simplified gives 26/45
- So, 12/40 + 15/54 = 26/45
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