Add 32/45 and 27/70
32/45 + 27/70 is 691/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
32/45 = 32 × 14/45 × 14 = 448/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
27/70 = 27 × 9/70 × 9 = 243/630 - Add the two like fractions:
448/630 + 243/630 = 448 + 243/630 = 691/630 - So, 32/45 + 27/70 = 691/630
In mixed form: 161/630
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