Add 25/7 and 15/10
1st number: 3 4/7, 2nd number: 1 5/10
25/7 + 15/10 is 71/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
25/7 = 25 × 10/7 × 10 = 250/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
15/10 = 15 × 7/10 × 7 = 105/70 - Add the two like fractions:
250/70 + 105/70 = 250 + 105/70 = 355/70 - 355/70 simplified gives 71/14
- So, 25/7 + 15/10 = 71/14
In mixed form: 51/14
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