Subtract 49/40 from 70/6
1st number: 11 4/6, 2nd number: 1 9/40
70/6 - 49/40 is 1253/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
70/6 = 70 × 20/6 × 20 = 1400/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
49/40 = 49 × 3/40 × 3 = 147/120 - Subtract the two like fractions:
1400/120 - 147/120 = 1400 - 147/120 = 1253/120 - In mixed form: 1053/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-98/40 70/12-49/40 70/6-49/80 70/18-49/40 70/30-49/40 70/42-49/40