Add 81/9 and 5/70
1st number: 9 0/9, 2nd number: 5/70
81/9 + 5/70 is 127/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
81/9 = 81 × 70/9 × 70 = 5670/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
5/70 = 5 × 9/70 × 9 = 45/630 - Add the two like fractions:
5670/630 + 45/630 = 5670 + 45/630 = 5715/630 - 5715/630 simplified gives 127/14
- So, 81/9 + 5/70 = 127/14
In mixed form: 91/14
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