Subtract 36/10 from 45/49
1st number: 45/49, 2nd number: 3 6/10
45/49 - 36/10 is -657/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
45/49 = 45 × 10/49 × 10 = 450/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
36/10 = 36 × 49/10 × 49 = 1764/490 - Subtract the two like fractions:
450/490 - 1764/490 = 450 - 1764/490 = -1314/490 - After reducing the fraction, the answer is -657/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-36/10 45/49-72/10 45/98-36/10 45/49-36/20 45/49-36/30 45/49-36/50 45/49-36/70