Add 72/24 and 3/90
1st number: 3 0/24, 2nd number: 3/90
72/24 + 3/90 is 91/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
72/24 = 72 × 15/24 × 15 = 1080/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
3/90 = 3 × 4/90 × 4 = 12/360 - Add the two like fractions:
1080/360 + 12/360 = 1080 + 12/360 = 1092/360 - 1092/360 simplified gives 91/30
- So, 72/24 + 3/90 = 91/30
In mixed form: 31/30
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