Subtract 35/63 from 90/48
1st number: 1 42/48, 2nd number: 35/63
90/48 - 35/63 is 95/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 48 × 21 = 1008,
90/48 = 90 × 21/48 × 21 = 1890/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
35/63 = 35 × 16/63 × 16 = 560/1008 - Subtract the two like fractions:
1890/1008 - 560/1008 = 1890 - 560/1008 = 1330/1008 - After reducing the fraction, the answer is 95/72
- In mixed form: 123/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48-70/63 90/96-35/63