Add 80/20 and 72/56
1st number: 4 0/20, 2nd number: 1 16/56
80/20 + 72/56 is 37/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
80/20 = 80 × 14/20 × 14 = 1120/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
72/56 = 72 × 5/56 × 5 = 360/280 - Add the two like fractions:
1120/280 + 360/280 = 1120 + 360/280 = 1480/280 - 1480/280 simplified gives 37/7
- So, 80/20 + 72/56 = 37/7
In mixed form: 52/7
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