Add 80/10 and 63/18
1st number: 8 0/10, 2nd number: 3 9/18
80/10 + 63/18 is 23/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
80/10 = 80 × 9/10 × 9 = 720/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Add the two like fractions:
720/90 + 315/90 = 720 + 315/90 = 1035/90 - 1035/90 simplified gives 23/2
- So, 80/10 + 63/18 = 23/2
In mixed form: 111/2
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