Subtract 7/70 from 25/16
1st number: 1 9/16, 2nd number: 7/70
25/16 - 7/70 is 117/80.
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,
25/16 = 25 × 35/16 × 35 = 875/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
7/70 = 7 × 8/70 × 8 = 56/560 - Subtract the two like fractions:
875/560 - 56/560 = 875 - 56/560 = 819/560 - After reducing the fraction, the answer is 117/80
- In mixed form: 137/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-7/70 25/16-14/70 25/32-7/70 75/16-7/70 25/16-21/70 25/48-7/70 25/16-35/70 25/80-7/70 25/16-49/70