Add 70/30 and 45/54
1st number: 2 10/30, 2nd number: 45/54
70/30 + 45/54 is 19/6.
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,
70/30 = 70 × 9/30 × 9 = 630/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
45/54 = 45 × 5/54 × 5 = 225/270 - Add the two like fractions:
630/270 + 225/270 = 630 + 225/270 = 855/270 - 855/270 simplified gives 19/6
- So, 70/30 + 45/54 = 19/6
In mixed form: 31/6
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