Subtract 35/16 from 45/70
1st number: 45/70, 2nd number: 2 3/16
45/70 - 35/16 is -173/112.
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,
45/70 = 45 × 8/70 × 8 = 360/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
35/16 = 35 × 35/16 × 35 = 1225/560 - Subtract the two like fractions:
360/560 - 1225/560 = 360 - 1225/560 = -865/560 - After reducing the fraction, the answer is -173/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70-35/16 45/70-70/16 45/70-35/32 45/70-35/48 45/70-35/80