Add 75/45 and 60/72
1st number: 1 30/45, 2nd number: 60/72
75/45 + 60/72 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
75/45 = 75 × 8/45 × 8 = 600/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
60/72 = 60 × 5/72 × 5 = 300/360 - Add the two like fractions:
600/360 + 300/360 = 600 + 300/360 = 900/360 - 900/360 simplified gives 5/2
- So, 75/45 + 60/72 = 5/2
In mixed form: 21/2
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