Add 81/24 and 70/80
1st number: 3 9/24, 2nd number: 70/80
81/24 + 70/80 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 24 × 10 = 240,
81/24 = 81 × 10/24 × 10 = 810/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
70/80 = 70 × 3/80 × 3 = 210/240 - Add the two like fractions:
810/240 + 210/240 = 810 + 210/240 = 1020/240 - 1020/240 simplified gives 17/4
- So, 81/24 + 70/80 = 17/4
In mixed form: 41/4
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