Add 36/40 and 45/28
1st number: 36/40, 2nd number: 1 17/28
36/40 + 45/28 is 351/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 28 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
36/40 = 36 × 7/40 × 7 = 252/280 - Likewise, for the 2nd fraction, since 28 × 10 = 280,
45/28 = 45 × 10/28 × 10 = 450/280 - Add the two like fractions:
252/280 + 450/280 = 252 + 450/280 = 702/280 - 702/280 simplified gives 351/140
- So, 36/40 + 45/28 = 351/140
In mixed form: 271/140
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