Add 50/90 and 80/72
1st number: 50/90, 2nd number: 1 8/72
50/90 + 80/72 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
50/90 = 50 × 4/90 × 4 = 200/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
80/72 = 80 × 5/72 × 5 = 400/360 - Add the two like fractions:
200/360 + 400/360 = 200 + 400/360 = 600/360 - 600/360 simplified gives 5/3
- So, 50/90 + 80/72 = 5/3
In mixed form: 12/3
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