Subtract 12/70 from 4/16
4/16 - 12/70 is 11/140.
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,
4/16 = 4 × 35/16 × 35 = 140/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
12/70 = 12 × 8/70 × 8 = 96/560 - Subtract the two like fractions:
140/560 - 96/560 = 140 - 96/560 = 44/560 - After reducing the fraction, the answer is 11/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16-12/70 4/16-24/70 4/32-12/70 12/16-12/70 4/16-36/70 4/48-12/70 20/16-12/70 4/16-60/70 4/80-12/70 28/16-12/70 4/16-84/70