Add 81/36 and 81/35
1st number: 2 9/36, 2nd number: 2 11/35
81/36 + 81/35 is 639/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 35 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
81/36 = 81 × 35/36 × 35 = 2835/1260 - Likewise, for the 2nd fraction, since 35 × 36 = 1260,
81/35 = 81 × 36/35 × 36 = 2916/1260 - Add the two like fractions:
2835/1260 + 2916/1260 = 2835 + 2916/1260 = 5751/1260 - 5751/1260 simplified gives 639/140
- So, 81/36 + 81/35 = 639/140
In mixed form: 479/140
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