Subtract 14/10 from 72/49
1st number: 1 23/49, 2nd number: 1 4/10
72/49 - 14/10 is 17/245.
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,
72/49 = 72 × 10/49 × 10 = 720/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
14/10 = 14 × 49/10 × 49 = 686/490 - Subtract the two like fractions:
720/490 - 686/490 = 720 - 686/490 = 34/490 - After reducing the fraction, the answer is 17/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49-28/10 72/98-14/10 72/49-14/20 72/49-42/10 72/49-14/30 72/49-70/10 72/49-14/50 72/49-98/10 72/49-14/70