Add 80/40 and 70/36
1st number: 2 0/40, 2nd number: 1 34/36
80/40 + 70/36 is 71/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 36 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
80/40 = 80 × 9/40 × 9 = 720/360 - Likewise, for the 2nd fraction, since 36 × 10 = 360,
70/36 = 70 × 10/36 × 10 = 700/360 - Add the two like fractions:
720/360 + 700/360 = 720 + 700/360 = 1420/360 - 1420/360 simplified gives 71/18
- So, 80/40 + 70/36 = 71/18
In mixed form: 317/18
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