Subtract 49/30 from 12/16
1st number: 12/16, 2nd number: 1 19/30
12/16 - 49/30 is -53/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
12/16 = 12 × 15/16 × 15 = 180/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
49/30 = 49 × 8/30 × 8 = 392/240 - Subtract the two like fractions:
180/240 - 392/240 = 180 - 392/240 = -212/240 - After reducing the fraction, the answer is -53/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-49/30 12/16-98/30 12/32-49/30 12/16-49/60 36/16-49/30 12/48-49/30 12/16-49/90 60/16-49/30 12/80-49/30 84/16-49/30