Add 80/72 and 90/10
1st number: 1 8/72, 2nd number: 9 0/10
80/72 + 90/10 is 91/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
80/72 = 80 × 5/72 × 5 = 400/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
90/10 = 90 × 36/10 × 36 = 3240/360 - Add the two like fractions:
400/360 + 3240/360 = 400 + 3240/360 = 3640/360 - 3640/360 simplified gives 91/9
- So, 80/72 + 90/10 = 91/9
In mixed form: 101/9
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