Add 7/60 and 9/63
7/60 + 9/63 is 109/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 60 × 21 = 1260,
7/60 = 7 × 21/60 × 21 = 147/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
9/63 = 9 × 20/63 × 20 = 180/1260 - Add the two like fractions:
147/1260 + 180/1260 = 147 + 180/1260 = 327/1260 - 327/1260 simplified gives 109/420
- So, 7/60 + 9/63 = 109/420
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