Add 12/54 and 7/30
12/54 + 7/30 is 41/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
12/54 = 12 × 5/54 × 5 = 60/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
7/30 = 7 × 9/30 × 9 = 63/270 - Add the two like fractions:
60/270 + 63/270 = 60 + 63/270 = 123/270 - 123/270 simplified gives 41/90
- So, 12/54 + 7/30 = 41/90
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