Add 15/72 and 80/30
1st number: 15/72, 2nd number: 2 20/30
15/72 + 80/30 is 23/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 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 30 × 12 = 360,
80/30 = 80 × 12/30 × 12 = 960/360 - Add the two like fractions:
75/360 + 960/360 = 75 + 960/360 = 1035/360 - 1035/360 simplified gives 23/8
- So, 15/72 + 80/30 = 23/8
In mixed form: 27/8
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