Add 30/54 and 4/40
30/54 + 4/40 is 59/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
30/54 = 30 × 20/54 × 20 = 600/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
4/40 = 4 × 27/40 × 27 = 108/1080 - Add the two like fractions:
600/1080 + 108/1080 = 600 + 108/1080 = 708/1080 - 708/1080 simplified gives 59/90
- So, 30/54 + 4/40 = 59/90
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