Subtract 80/35 from 70/27
1st number: 2 16/27, 2nd number: 2 10/35
70/27 - 80/35 is 58/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 35 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 27 × 35 = 945,
70/27 = 70 × 35/27 × 35 = 2450/945 - Likewise, for the 2nd fraction, since 35 × 27 = 945,
80/35 = 80 × 27/35 × 27 = 2160/945 - Subtract the two like fractions:
2450/945 - 2160/945 = 2450 - 2160/945 = 290/945 - After reducing the fraction, the answer is 58/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54-80/35 70/27-80/70 70/81-80/35