Subtract 9/80 from 54/35
1st number: 1 19/35, 2nd number: 9/80
54/35 - 9/80 is 801/560.
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,
54/35 = 54 × 16/35 × 16 = 864/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
9/80 = 9 × 7/80 × 7 = 63/560 - Subtract the two like fractions:
864/560 - 63/560 = 864 - 63/560 = 801/560 - In mixed form: 1241/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35-18/80 54/70-9/80 54/35-27/80 54/35-45/80 54/35-63/80