Subtract 9/49 from 21/60
21/60 - 9/49 is 163/980.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 49 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
21/60 = 21 × 49/60 × 49 = 1029/2940 - Likewise, for the 2nd fraction, since 49 × 60 = 2940,
9/49 = 9 × 60/49 × 60 = 540/2940 - Subtract the two like fractions:
1029/2940 - 540/2940 = 1029 - 540/2940 = 489/2940 - After reducing the fraction, the answer is 163/980
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