Subtract 60/42 from 90/32
1st number: 2 26/32, 2nd number: 1 18/42
90/32 - 60/42 is 155/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 42 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
90/32 = 90 × 21/32 × 21 = 1890/672 - Likewise, for the 2nd fraction, since 42 × 16 = 672,
60/42 = 60 × 16/42 × 16 = 960/672 - Subtract the two like fractions:
1890/672 - 960/672 = 1890 - 960/672 = 930/672 - After reducing the fraction, the answer is 155/112
- In mixed form: 143/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/64-60/42 90/32-60/84 90/96-60/42