Add 5/70 and 72/9
1st number: 5/70, 2nd number: 8 0/9
5/70 + 72/9 is 113/14.
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,
5/70 = 5 × 9/70 × 9 = 45/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
72/9 = 72 × 70/9 × 70 = 5040/630 - Add the two like fractions:
45/630 + 5040/630 = 45 + 5040/630 = 5085/630 - 5085/630 simplified gives 113/14
- So, 5/70 + 72/9 = 113/14
In mixed form: 81/14
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