Add 84/28 and 90/10
1st number: 3 0/28, 2nd number: 9 0/10
84/28 + 90/10 is 12/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
84/28 = 84 × 5/28 × 5 = 420/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
90/10 = 90 × 14/10 × 14 = 1260/140 - Add the two like fractions:
420/140 + 1260/140 = 420 + 1260/140 = 1680/140 - 1680/140 simplified gives 12/1
- So, 84/28 + 90/10 = 12/1
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