Subtract 9/70 from 48/45
1st number: 1 3/45, 2nd number: 9/70
48/45 - 9/70 is 197/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
48/45 = 48 × 14/45 × 14 = 672/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630 - Subtract the two like fractions:
672/630 - 81/630 = 672 - 81/630 = 591/630 - After reducing the fraction, the answer is 197/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45-9/70 48/45-18/70 48/90-9/70 48/45-27/70 48/45-45/70 48/45-63/70