Subtract 25/70 from 7/16
7/16 - 25/70 is 9/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
7/16 = 7 × 35/16 × 35 = 245/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
25/70 = 25 × 8/70 × 8 = 200/560 - Subtract the two like fractions:
245/560 - 200/560 = 245 - 200/560 = 45/560 - After reducing the fraction, the answer is 9/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16-25/70 7/16-50/70 7/32-25/70 21/16-25/70 7/16-75/70 7/48-25/70 35/16-25/70 7/80-25/70 49/16-25/70