Subtract 35/28 from 98/70
1st number: 1 28/70, 2nd number: 1 7/28
98/70 - 35/28 is 3/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
98/70 = 98 × 2/70 × 2 = 196/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
35/28 = 35 × 5/28 × 5 = 175/140 - Subtract the two like fractions:
196/140 - 175/140 = 196 - 175/140 = 21/140 - After reducing the fraction, the answer is 3/20
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