Subtract 28/8 from 36/35
1st number: 1 1/35, 2nd number: 3 4/8
36/35 - 28/8 is -173/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
36/35 = 36 × 8/35 × 8 = 288/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
28/8 = 28 × 35/8 × 35 = 980/280 - Subtract the two like fractions:
288/280 - 980/280 = 288 - 980/280 = -692/280 - After reducing the fraction, the answer is -173/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35-28/8 36/35-56/8 36/70-28/8 36/35-28/16 36/35-84/8 36/35-28/24 36/35-28/40 36/35-28/56