Add 81/70 and 2/10
1st number: 1 11/70, 2nd number: 2/10
81/70 + 2/10 is 19/14.
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,
81/70 = 81 × 1/70 × 1 = 81/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
2/10 = 2 × 7/10 × 7 = 14/70 - Add the two like fractions:
81/70 + 14/70 = 81 + 14/70 = 95/70 - 95/70 simplified gives 19/14
- So, 81/70 + 2/10 = 19/14
In mixed form: 15/14
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