Add 7/70 and 81/10
1st number: 7/70, 2nd number: 8 1/10
7/70 + 81/10 is 41/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
81/10 = 81 × 7/10 × 7 = 567/70 - Add the two like fractions:
7/70 + 567/70 = 7 + 567/70 = 574/70 - 574/70 simplified gives 41/5
- So, 7/70 + 81/10 = 41/5
In mixed form: 81/5
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