Subtract 50/16 from 70/7
1st number: 10 0/7, 2nd number: 3 2/16
70/7 - 50/16 is 55/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
70/7 = 70 × 16/7 × 16 = 1120/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
50/16 = 50 × 7/16 × 7 = 350/112 - Subtract the two like fractions:
1120/112 - 350/112 = 1120 - 350/112 = 770/112 - After reducing the fraction, the answer is 55/8
- In mixed form: 67/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14-50/16 70/7-50/32 70/21-50/16 70/7-50/48 70/35-50/16 70/7-50/80 70/49-50/16