Add 80/5 and 70/72
1st number: 16 0/5, 2nd number: 70/72
80/5 + 70/72 is 611/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
80/5 = 80 × 72/5 × 72 = 5760/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
70/72 = 70 × 5/72 × 5 = 350/360 - Add the two like fractions:
5760/360 + 350/360 = 5760 + 350/360 = 6110/360 - 6110/360 simplified gives 611/36
- So, 80/5 + 70/72 = 611/36
In mixed form: 1635/36
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