Add 1/63 and 25/45
1/63 + 25/45 is 4/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
1/63 = 1 × 5/63 × 5 = 5/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
25/45 = 25 × 7/45 × 7 = 175/315 - Add the two like fractions:
5/315 + 175/315 = 5 + 175/315 = 180/315 - 180/315 simplified gives 4/7
- So, 1/63 + 25/45 = 4/7
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