Add 25/72 and 45/30
1st number: 25/72, 2nd number: 1 15/30
25/72 + 45/30 is 133/72.
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,
25/72 = 25 × 5/72 × 5 = 125/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
45/30 = 45 × 12/30 × 12 = 540/360 - Add the two like fractions:
125/360 + 540/360 = 125 + 540/360 = 665/360 - 665/360 simplified gives 133/72
- So, 25/72 + 45/30 = 133/72
In mixed form: 161/72
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