Subtract 9/16 from 5/70
5/70 - 9/16 is -55/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
5/70 = 5 × 8/70 × 8 = 40/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
9/16 = 9 × 35/16 × 35 = 315/560 - Subtract the two like fractions:
40/560 - 315/560 = 40 - 315/560 = -275/560 - After reducing the fraction, the answer is -55/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70-9/16 5/70-18/16 5/70-9/32 15/70-9/16 5/70-27/16 5/70-9/48 25/70-9/16 5/70-45/16 5/70-9/80 35/70-9/16 5/70-63/16