Subtract 30/70 from 1/16
1/16 - 30/70 is -41/112.
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,
1/16 = 1 × 35/16 × 35 = 35/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
30/70 = 30 × 8/70 × 8 = 240/560 - Subtract the two like fractions:
35/560 - 240/560 = 35 - 240/560 = -205/560 - After reducing the fraction, the answer is -41/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-30/70 1/16-60/70 1/32-30/70 3/16-30/70 1/16-90/70 1/48-30/70 5/16-30/70 1/80-30/70 7/16-30/70