Add 75/72 and 45/90
1st number: 1 3/72, 2nd number: 45/90
75/72 + 45/90 is 37/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
75/72 = 75 × 5/72 × 5 = 375/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
45/90 = 45 × 4/90 × 4 = 180/360 - Add the two like fractions:
375/360 + 180/360 = 375 + 180/360 = 555/360 - 555/360 simplified gives 37/24
- So, 75/72 + 45/90 = 37/24
In mixed form: 113/24
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