Add 45/25 and 45/28
1st number: 1 20/25, 2nd number: 1 17/28
45/25 + 45/28 is 477/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 25 × 28 = 700,
45/25 = 45 × 28/25 × 28 = 1260/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
45/28 = 45 × 25/28 × 25 = 1125/700 - Add the two like fractions:
1260/700 + 1125/700 = 1260 + 1125/700 = 2385/700 - 2385/700 simplified gives 477/140
- So, 45/25 + 45/28 = 477/140
In mixed form: 357/140
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