Add 25/75 and 28/63
25/75 + 28/63 is 7/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
25/75 = 25 × 21/75 × 21 = 525/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
28/63 = 28 × 25/63 × 25 = 700/1575 - Add the two like fractions:
525/1575 + 700/1575 = 525 + 700/1575 = 1225/1575 - 1225/1575 simplified gives 7/9
- So, 25/75 + 28/63 = 7/9
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