Subtract 50/8 from 3/30
1st number: 3/30, 2nd number: 6 2/8
3/30 - 50/8 is -123/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
3/30 = 3 × 4/30 × 4 = 12/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
50/8 = 50 × 15/8 × 15 = 750/120 - Subtract the two like fractions:
12/120 - 750/120 = 12 - 750/120 = -738/120 - After reducing the fraction, the answer is -123/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-50/8 3/60-50/8 3/30-50/16 9/30-50/8 3/90-50/8 3/30-50/24 15/30-50/8 3/30-50/40 21/30-50/8 3/30-50/56