Add 45/70 and 75/50
1st number: 45/70, 2nd number: 1 25/50
45/70 + 75/50 is 15/7.
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,
75/50 = 75 × 7/50 × 7 = 525/350 - Add the two like fractions:
225/350 + 525/350 = 225 + 525/350 = 750/350 - 750/350 simplified gives 15/7
- So, 45/70 + 75/50 = 15/7
In mixed form: 21/7
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