Add 14/40 and 81/45
1st number: 14/40, 2nd number: 1 36/45
14/40 + 81/45 is 43/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
14/40 = 14 × 9/40 × 9 = 126/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
81/45 = 81 × 8/45 × 8 = 648/360 - Add the two like fractions:
126/360 + 648/360 = 126 + 648/360 = 774/360 - 774/360 simplified gives 43/20
- So, 14/40 + 81/45 = 43/20
In mixed form: 23/20
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