Subtract 70/35 from 4/45
1st number: 4/45, 2nd number: 2 0/35
4/45 - 70/35 is -86/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
70/35 = 70 × 9/35 × 9 = 630/315 - Subtract the two like fractions:
28/315 - 630/315 = 28 - 630/315 = -602/315 - After reducing the fraction, the answer is -86/45
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