Subtract 70/16 from 7/9
1st number: 7/9, 2nd number: 4 6/16
7/9 - 70/16 is -259/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
7/9 = 7 × 16/9 × 16 = 112/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
70/16 = 70 × 9/16 × 9 = 630/144 - Subtract the two like fractions:
112/144 - 630/144 = 112 - 630/144 = -518/144 - After reducing the fraction, the answer is -259/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9-70/16 7/18-70/16 7/9-70/32 21/9-70/16 7/27-70/16 7/9-70/48 35/9-70/16 7/45-70/16 7/9-70/80 49/9-70/16 7/63-70/16