Add 10/42 and 80/10
1st number: 10/42, 2nd number: 8 0/10
10/42 + 80/10 is 173/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
80/10 = 80 × 21/10 × 21 = 1680/210 - Add the two like fractions:
50/210 + 1680/210 = 50 + 1680/210 = 1730/210 - 1730/210 simplified gives 173/21
- So, 10/42 + 80/10 = 173/21
In mixed form: 85/21
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