Subtract 7/27 from 98/70
1st number: 1 28/70, 2nd number: 7/27
98/70 - 7/27 is 154/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
98/70 = 98 × 27/70 × 27 = 2646/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
7/27 = 7 × 70/27 × 70 = 490/1890 - Subtract the two like fractions:
2646/1890 - 490/1890 = 2646 - 490/1890 = 2156/1890 - After reducing the fraction, the answer is 154/135
- In mixed form: 119/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70-14/27 98/70-7/54 98/70-21/27 98/70-7/81 98/70-35/27 98/70-49/27