Add 10/7 and 90/81
1st number: 1 3/7, 2nd number: 1 9/81
10/7 + 90/81 is 160/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
10/7 = 10 × 81/7 × 81 = 810/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
90/81 = 90 × 7/81 × 7 = 630/567 - Add the two like fractions:
810/567 + 630/567 = 810 + 630/567 = 1440/567 - 1440/567 simplified gives 160/63
- So, 10/7 + 90/81 = 160/63
In mixed form: 234/63
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