Add 7/30 and 3/54
7/30 + 3/54 is 13/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
7/30 = 7 × 9/30 × 9 = 63/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
3/54 = 3 × 5/54 × 5 = 15/270 - Add the two like fractions:
63/270 + 15/270 = 63 + 15/270 = 78/270 - 78/270 simplified gives 13/45
- So, 7/30 + 3/54 = 13/45
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