Subtract 63/49 from 4/45
1st number: 4/45, 2nd number: 1 14/49
4/45 - 63/49 is -377/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
4/45 = 4 × 49/45 × 49 = 196/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
63/49 = 63 × 45/49 × 45 = 2835/2205 - Subtract the two like fractions:
196/2205 - 2835/2205 = 196 - 2835/2205 = -2639/2205 - After reducing the fraction, the answer is -377/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45-63/49 4/90-63/49 4/45-63/98 12/45-63/49 20/45-63/49 28/45-63/49