Add 81/60 and 70/24
1st number: 1 21/60, 2nd number: 2 22/24
81/60 + 70/24 is 64/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
81/60 = 81 × 2/60 × 2 = 162/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
70/24 = 70 × 5/24 × 5 = 350/120 - Add the two like fractions:
162/120 + 350/120 = 162 + 350/120 = 512/120 - 512/120 simplified gives 64/15
- So, 81/60 + 70/24 = 64/15
In mixed form: 44/15
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