Add 81/8 and 15/90
1st number: 10 1/8, 2nd number: 15/90
81/8 + 15/90 is 247/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
81/8 = 81 × 45/8 × 45 = 3645/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
15/90 = 15 × 4/90 × 4 = 60/360 - Add the two like fractions:
3645/360 + 60/360 = 3645 + 60/360 = 3705/360 - 3705/360 simplified gives 247/24
- So, 81/8 + 15/90 = 247/24
In mixed form: 107/24
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