Subtract 27/72 from 98/70
1st number: 1 28/70, 2nd number: 27/72
98/70 - 27/72 is 41/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 70 × 36 = 2520,
98/70 = 98 × 36/70 × 36 = 3528/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
27/72 = 27 × 35/72 × 35 = 945/2520 - Subtract the two like fractions:
3528/2520 - 945/2520 = 3528 - 945/2520 = 2583/2520 - After reducing the fraction, the answer is 41/40
- In mixed form: 11/40
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