Add 32/7 and 20/90
1st number: 4 4/7, 2nd number: 20/90
32/7 + 20/90 is 302/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
32/7 = 32 × 90/7 × 90 = 2880/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
20/90 = 20 × 7/90 × 7 = 140/630 - Add the two like fractions:
2880/630 + 140/630 = 2880 + 140/630 = 3020/630 - 3020/630 simplified gives 302/63
- So, 32/7 + 20/90 = 302/63
In mixed form: 450/63
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