Add 20/70 and 10/9
1st number: 20/70, 2nd number: 1 1/9
20/70 + 10/9 is 88/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
20/70 = 20 × 9/70 × 9 = 180/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
10/9 = 10 × 70/9 × 70 = 700/630 - Add the two like fractions:
180/630 + 700/630 = 180 + 700/630 = 880/630 - 880/630 simplified gives 88/63
- So, 20/70 + 10/9 = 88/63
In mixed form: 125/63
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