Add 45/70 and 28/50
45/70 + 28/50 is 421/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
45/70 = 45 × 5/70 × 5 = 225/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
28/50 = 28 × 7/50 × 7 = 196/350 - Add the two like fractions:
225/350 + 196/350 = 225 + 196/350 = 421/350 - So, 45/70 + 28/50 = 421/350
In mixed form: 171/350
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