Add 15/10 and 45/54
1st number: 1 5/10, 2nd number: 45/54
15/10 + 45/54 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
45/54 = 45 × 5/54 × 5 = 225/270 - Add the two like fractions:
405/270 + 225/270 = 405 + 225/270 = 630/270 - 630/270 simplified gives 7/3
- So, 15/10 + 45/54 = 7/3
In mixed form: 21/3
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