Subtract 16/10 from 49/72
1st number: 49/72, 2nd number: 1 6/10
49/72 - 16/10 is -331/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
49/72 = 49 × 5/72 × 5 = 245/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
16/10 = 16 × 36/10 × 36 = 576/360 - Subtract the two like fractions:
245/360 - 576/360 = 245 - 576/360 = -331/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72-16/10 49/72-32/10 49/72-16/20 49/72-48/10 49/72-16/30 49/72-80/10 49/72-16/50 49/72-16/70