Subtract 10/70 from 12/16
12/16 - 10/70 is 17/28.
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,
12/16 = 12 × 35/16 × 35 = 420/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
10/70 = 10 × 8/70 × 8 = 80/560 - Subtract the two like fractions:
420/560 - 80/560 = 420 - 80/560 = 340/560 - After reducing the fraction, the answer is 17/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-10/70 12/16-20/70 12/32-10/70 36/16-10/70 12/16-30/70 12/48-10/70 60/16-10/70 12/16-50/70 12/80-10/70 84/16-10/70