Add 14/30 and 72/54
1st number: 14/30, 2nd number: 1 18/54
14/30 + 72/54 is 9/5.
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,
14/30 = 14 × 9/30 × 9 = 126/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
72/54 = 72 × 5/54 × 5 = 360/270 - Add the two like fractions:
126/270 + 360/270 = 126 + 360/270 = 486/270 - 486/270 simplified gives 9/5
- So, 14/30 + 72/54 = 9/5
In mixed form: 14/5
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