Subtract 90/32 from 4/45
1st number: 4/45, 2nd number: 2 26/32
4/45 - 90/32 is -1961/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
4/45 = 4 × 32/45 × 32 = 128/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
90/32 = 90 × 45/32 × 45 = 4050/1440 - Subtract the two like fractions:
128/1440 - 4050/1440 = 128 - 4050/1440 = -3922/1440 - After reducing the fraction, the answer is -1961/720
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