Subtract 30/35 from 2/54
2/54 - 30/35 is -155/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 35 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
2/54 = 2 × 35/54 × 35 = 70/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
30/35 = 30 × 54/35 × 54 = 1620/1890 - Subtract the two like fractions:
70/1890 - 1620/1890 = 70 - 1620/1890 = -1550/1890 - After reducing the fraction, the answer is -155/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-30/35 2/54-60/35 2/54-30/70 6/54-30/35 2/54-90/35 10/54-30/35 14/54-30/35