Subtract 80/35 from 56/9, Solve 6 2/9

Subtract 80/35 from 56/9

1^st number: 6 2/9, 2^nd number: 2 10/35

56/9 - 80/35 is 248/63.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 9 × 35 = 315,
56/9 = 56 × 35/9 × 35 = 1960/315
Likewise, for the 2nd fraction, since 35 × 9 = 315,
80/35 = 80 × 9/35 × 9 = 720/315
Subtract the two like fractions:
1960/315 - 720/315 = 1960 - 720/315 = 1240/315
After reducing the fraction, the answer is 248/63
In mixed form: 359/63

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad