Add 25/10 and 81/28
1st number: 2 5/10, 2nd number: 2 25/28
25/10 + 81/28 is 151/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
25/10 = 25 × 14/10 × 14 = 350/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
81/28 = 81 × 5/28 × 5 = 405/140 - Add the two like fractions:
350/140 + 405/140 = 350 + 405/140 = 755/140 - 755/140 simplified gives 151/28
- So, 25/10 + 81/28 = 151/28
In mixed form: 511/28
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