Add 80/70 and 45/7
1st number: 1 10/70, 2nd number: 6 3/7
80/70 + 45/7 is 53/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
80/70 = 80 × 1/70 × 1 = 80/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
45/7 = 45 × 10/7 × 10 = 450/70 - Add the two like fractions:
80/70 + 450/70 = 80 + 450/70 = 530/70 - 530/70 simplified gives 53/7
- So, 80/70 + 45/7 = 53/7
In mixed form: 74/7
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