Add 45/28 and 40/25
1st number: 1 17/28, 2nd number: 1 15/25
45/28 + 40/25 is 449/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
45/28 = 45 × 25/28 × 25 = 1125/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
40/25 = 40 × 28/25 × 28 = 1120/700 - Add the two like fractions:
1125/700 + 1120/700 = 1125 + 1120/700 = 2245/700 - 2245/700 simplified gives 449/140
- So, 45/28 + 40/25 = 449/140
In mixed form: 329/140
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