Add 56/18 and 80/70
1st number: 3 2/18, 2nd number: 1 10/70
56/18 + 80/70 is 268/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
56/18 = 56 × 35/18 × 35 = 1960/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
80/70 = 80 × 9/70 × 9 = 720/630 - Add the two like fractions:
1960/630 + 720/630 = 1960 + 720/630 = 2680/630 - 2680/630 simplified gives 268/63
- So, 56/18 + 80/70 = 268/63
In mixed form: 416/63
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