Add 15/90 and 70/54
1st number: 15/90, 2nd number: 1 16/54
15/90 + 70/54 is 79/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
15/90 = 15 × 3/90 × 3 = 45/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Add the two like fractions:
45/270 + 350/270 = 45 + 350/270 = 395/270 - 395/270 simplified gives 79/54
- So, 15/90 + 70/54 = 79/54
In mixed form: 125/54
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