Add 25/72 and 36/40
25/72 + 36/40 is 449/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
25/72 = 25 × 5/72 × 5 = 125/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
36/40 = 36 × 9/40 × 9 = 324/360 - Add the two like fractions:
125/360 + 324/360 = 125 + 324/360 = 449/360 - So, 25/72 + 36/40 = 449/360
In mixed form: 189/360
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