Subtract 7/16 from 10/30
10/30 - 7/16 is -5/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
10/30 = 10 × 8/30 × 8 = 80/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
7/16 = 7 × 15/16 × 15 = 105/240 - Subtract the two like fractions:
80/240 - 105/240 = 80 - 105/240 = -25/240 - After reducing the fraction, the answer is -5/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30-7/16 10/30-14/16 10/60-7/16 10/30-7/32 10/30-21/16 10/90-7/16 10/30-7/48 50/30-7/16 10/30-35/16 10/30-7/80 70/30-7/16 10/30-49/16