Add 84/48 and 81/60
1st number: 1 36/48, 2nd number: 1 21/60
84/48 + 81/60 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
84/48 = 84 × 5/48 × 5 = 420/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
81/60 = 81 × 4/60 × 4 = 324/240 - Add the two like fractions:
420/240 + 324/240 = 420 + 324/240 = 744/240 - 744/240 simplified gives 31/10
- So, 84/48 + 81/60 = 31/10
In mixed form: 31/10
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