Add 4/25 and 18/63
4/25 + 18/63 is 78/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
4/25 = 4 × 63/25 × 63 = 252/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
18/63 = 18 × 25/63 × 25 = 450/1575 - Add the two like fractions:
252/1575 + 450/1575 = 252 + 450/1575 = 702/1575 - 702/1575 simplified gives 78/175
- So, 4/25 + 18/63 = 78/175
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