Add 70/40 and 28/4
1st number: 1 30/40, 2nd number: 7 0/4
70/40 + 28/4 is 35/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
70/40 = 70 × 1/40 × 1 = 70/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
28/4 = 28 × 10/4 × 10 = 280/40 - Add the two like fractions:
70/40 + 280/40 = 70 + 280/40 = 350/40 - 350/40 simplified gives 35/4
- So, 70/40 + 28/4 = 35/4
In mixed form: 83/4
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