Add 9/15 and 45/80
9/15 + 45/80 is 93/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
9/15 = 9 × 16/15 × 16 = 144/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
45/80 = 45 × 3/80 × 3 = 135/240 - Add the two like fractions:
144/240 + 135/240 = 144 + 135/240 = 279/240 - 279/240 simplified gives 93/80
- So, 9/15 + 45/80 = 93/80
In mixed form: 113/80
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