Subtract 25/80 from 12/35
12/35 - 25/80 is 17/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
12/35 = 12 × 16/35 × 16 = 192/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
25/80 = 25 × 7/80 × 7 = 175/560 - Subtract the two like fractions:
192/560 - 175/560 = 192 - 175/560 = 17/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35-25/80 12/35-50/80 12/70-25/80 36/35-25/80 12/35-75/80 60/35-25/80 84/35-25/80