Subtract 48/60 from 9/70
9/70 - 48/60 is -47/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
9/70 = 9 × 6/70 × 6 = 54/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
48/60 = 48 × 7/60 × 7 = 336/420 - Subtract the two like fractions:
54/420 - 336/420 = 54 - 336/420 = -282/420 - After reducing the fraction, the answer is -47/70
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