Subtract 28/6 from 72/35
1st number: 2 2/35, 2nd number: 4 4/6
72/35 - 28/6 is -274/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
72/35 = 72 × 6/35 × 6 = 432/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
28/6 = 28 × 35/6 × 35 = 980/210 - Subtract the two like fractions:
432/210 - 980/210 = 432 - 980/210 = -548/210 - After reducing the fraction, the answer is -274/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35-56/6 72/70-28/6 72/35-28/12 72/35-84/6 72/35-28/18 72/35-28/30 72/35-28/42