Add 15/72 and 25/20
1st number: 15/72, 2nd number: 1 5/20
15/72 + 25/20 is 35/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 20 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
15/72 = 15 × 5/72 × 5 = 75/360 - Likewise, for the 2nd fraction, since 20 × 18 = 360,
25/20 = 25 × 18/20 × 18 = 450/360 - Add the two like fractions:
75/360 + 450/360 = 75 + 450/360 = 525/360 - 525/360 simplified gives 35/24
- So, 15/72 + 25/20 = 35/24
In mixed form: 111/24
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