Subtract 4/70 from 48/49
48/49 - 4/70 is 226/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
48/49 = 48 × 10/49 × 10 = 480/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
4/70 = 4 × 7/70 × 7 = 28/490 - Subtract the two like fractions:
480/490 - 28/490 = 480 - 28/490 = 452/490 - After reducing the fraction, the answer is 226/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/49-4/70 48/49-8/70 48/98-4/70 48/49-12/70 48/49-20/70 48/49-28/70