Subtract 18/16 from 60/70
1st number: 60/70, 2nd number: 1 2/16
60/70 - 18/16 is -15/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
60/70 = 60 × 8/70 × 8 = 480/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
18/16 = 18 × 35/16 × 35 = 630/560 - Subtract the two like fractions:
480/560 - 630/560 = 480 - 630/560 = -150/560 - After reducing the fraction, the answer is -15/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70-36/16 60/70-18/32 60/70-54/16 60/70-18/48 60/70-90/16 60/70-18/80