Subtract 45/70 from 70/60
1st number: 1 10/60, 2nd number: 45/70
70/60 - 45/70 is 11/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
70/60 = 70 × 7/60 × 7 = 490/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
45/70 = 45 × 6/70 × 6 = 270/420 - Subtract the two like fractions:
490/420 - 270/420 = 490 - 270/420 = 220/420 - After reducing the fraction, the answer is 11/21
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