Add 28/54 and 12/30
28/54 + 12/30 is 124/135.
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,
28/54 = 28 × 5/54 × 5 = 140/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
12/30 = 12 × 9/30 × 9 = 108/270 - Add the two like fractions:
140/270 + 108/270 = 140 + 108/270 = 248/270 - 248/270 simplified gives 124/135
- So, 28/54 + 12/30 = 124/135
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