Add 28/20 and 70/8
1st number: 1 8/20, 2nd number: 8 6/8
28/20 + 70/8 is 203/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
28/20 = 28 × 2/20 × 2 = 56/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
70/8 = 70 × 5/8 × 5 = 350/40 - Add the two like fractions:
56/40 + 350/40 = 56 + 350/40 = 406/40 - 406/40 simplified gives 203/20
- So, 28/20 + 70/8 = 203/20
In mixed form: 103/20
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