Subtract 63/35 from 24/80
1st number: 24/80, 2nd number: 1 28/35
24/80 - 63/35 is -3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 35 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
24/80 = 24 × 7/80 × 7 = 168/560 - Likewise, for the 2nd fraction, since 35 × 16 = 560,
63/35 = 63 × 16/35 × 16 = 1008/560 - Subtract the two like fractions:
168/560 - 1008/560 = 168 - 1008/560 = -840/560 - After reducing the fraction, the answer is -3/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80-63/35 24/80-63/70 72/80-63/35