Add 90/6 and 80/7
1st number: 15 0/6, 2nd number: 11 3/7
906 + 807 is 1857.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
906 = 90 × 76 × 7 = 63042 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
807 = 80 × 67 × 6 = 48042 - Add the two like fractions:
63042 + 48042 = 630 + 48042 = 111042 - 1110/42 simplified gives 1857
- So, 90/6 + 80/7 = 185/7
In mixed form: 2637
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