Add 84/14 and 90/45
1st number: 6 0/14, 2nd number: 2 0/45
84/14 + 90/45 is 8/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
84/14 = 84 × 45/14 × 45 = 3780/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
90/45 = 90 × 14/45 × 14 = 1260/630 - Add the two like fractions:
3780/630 + 1260/630 = 3780 + 1260/630 = 5040/630 - 5040/630 simplified gives 8/1
- So, 84/14 + 90/45 = 8/1
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