Add 70/50 and 63/12
1st number: 1 20/50, 2nd number: 5 3/12
70/50 + 63/12 is 133/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
70/50 = 70 × 6/50 × 6 = 420/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
63/12 = 63 × 25/12 × 25 = 1575/300 - Add the two like fractions:
420/300 + 1575/300 = 420 + 1575/300 = 1995/300 - 1995/300 simplified gives 133/20
- So, 70/50 + 63/12 = 133/20
In mixed form: 613/20
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