Subtract 3/70 from 12/16
12/16 - 3/70 is 99/140.
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,
3/70 = 3 × 8/70 × 8 = 24/560 - Subtract the two like fractions:
420/560 - 24/560 = 420 - 24/560 = 396/560 - After reducing the fraction, the answer is 99/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-3/70 12/16-6/70 12/32-3/70 36/16-3/70 12/16-9/70 12/48-3/70 60/16-3/70 12/16-15/70 12/80-3/70 84/16-3/70 12/16-21/70