Subtract 2/49 from 16/70
16/70 - 2/49 is 46/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
16/70 = 16 × 7/70 × 7 = 112/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
2/49 = 2 × 10/49 × 10 = 20/490 - Subtract the two like fractions:
112/490 - 20/490 = 112 - 20/490 = 92/490 - After reducing the fraction, the answer is 46/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-2/49 16/70-4/49 16/70-2/98 48/70-2/49 16/70-6/49 80/70-2/49 16/70-10/49 16/70-14/49