Subtract 3/49 from 70/6, Solve 11 4/6

Subtract 3/49 from 70/6

1^st number: 11 4/6, 2^nd number: 3/49

70/6 - 3/49 is 1706/147.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 49 is 294

Next, find the equivalent fraction of both fractional numbers with denominator 294
For the 1st fraction, since 6 × 49 = 294,
70/6 = 70 × 49/6 × 49 = 3430/294
Likewise, for the 2nd fraction, since 49 × 6 = 294,
3/49 = 3 × 6/49 × 6 = 18/294
Subtract the two like fractions:
3430/294 - 18/294 = 3430 - 18/294 = 3412/294
After reducing the fraction, the answer is 1706/147
In mixed form: 1189/147

MathStep (Works offline)

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