Add 63/10 and 90/15
1st number: 6 3/10, 2nd number: 6 0/15
63/10 + 90/15 is 123/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
63/10 = 63 × 3/10 × 3 = 189/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
90/15 = 90 × 2/15 × 2 = 180/30 - Add the two like fractions:
189/30 + 180/30 = 189 + 180/30 = 369/30 - 369/30 simplified gives 123/10
- So, 63/10 + 90/15 = 123/10
In mixed form: 123/10
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