Subtract 63/32 from 16/70
1st number: 16/70, 2nd number: 1 31/32
16/70 - 63/32 is -1949/1120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
16/70 = 16 × 16/70 × 16 = 256/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
63/32 = 63 × 35/32 × 35 = 2205/1120 - Subtract the two like fractions:
256/1120 - 2205/1120 = 256 - 2205/1120 = -1949/1120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-63/32 16/70-63/64 48/70-63/32 16/70-63/96 80/70-63/32