Subtract 7/30 from 49/8
1st number: 6 1/8, 2nd number: 7/30
49/8 - 7/30 is 707/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
49/8 = 49 × 15/8 × 15 = 735/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Subtract the two like fractions:
735/120 - 28/120 = 735 - 28/120 = 707/120 - In mixed form: 5107/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-7/30 49/8-14/30 49/16-7/30 49/8-7/60 49/8-21/30 49/24-7/30 49/8-7/90 49/8-35/30 49/40-7/30 49/8-49/30 49/56-7/30