Add 7/15 and 50/20
1st number: 7/15, 2nd number: 2 10/20
7/15 + 50/20 is 89/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
7/15 = 7 × 4/15 × 4 = 28/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
50/20 = 50 × 3/20 × 3 = 150/60 - Add the two like fractions:
28/60 + 150/60 = 28 + 150/60 = 178/60 - 178/60 simplified gives 89/30
- So, 7/15 + 50/20 = 89/30
In mixed form: 229/30
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