Subtract 28/70 from 50/18
1st number: 2 14/18, 2nd number: 28/70
50/18 - 28/70 is 107/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
50/18 = 50 × 35/18 × 35 = 1750/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
28/70 = 28 × 9/70 × 9 = 252/630 - Subtract the two like fractions:
1750/630 - 252/630 = 1750 - 252/630 = 1498/630 - After reducing the fraction, the answer is 107/45
- In mixed form: 217/45
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