Add 84/7 and 90/54
1st number: 12 0/7, 2nd number: 1 36/54
84/7 + 90/54 is 41/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
84/7 = 84 × 54/7 × 54 = 4536/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
90/54 = 90 × 7/54 × 7 = 630/378 - Add the two like fractions:
4536/378 + 630/378 = 4536 + 630/378 = 5166/378 - 5166/378 simplified gives 41/3
- So, 84/7 + 90/54 = 41/3
In mixed form: 132/3
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