Subtract 14/16 from 15/70
15/70 - 14/16 is -37/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
15/70 = 15 × 8/70 × 8 = 120/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
14/16 = 14 × 35/16 × 35 = 490/560 - Subtract the two like fractions:
120/560 - 490/560 = 120 - 490/560 = -370/560 - After reducing the fraction, the answer is -37/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70-14/16 15/70-28/16 15/70-14/32 45/70-14/16 15/70-42/16 15/70-14/48 75/70-14/16 15/70-70/16 15/70-14/80 15/70-98/16