Add 75/63 and 10/15
1st number: 1 12/63, 2nd number: 10/15
75/63 + 10/15 is 13/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
75/63 = 75 × 5/63 × 5 = 375/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
10/15 = 10 × 21/15 × 21 = 210/315 - Add the two like fractions:
375/315 + 210/315 = 375 + 210/315 = 585/315 - 585/315 simplified gives 13/7
- So, 75/63 + 10/15 = 13/7
In mixed form: 16/7
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