Subtract 21/35 from 70/16
1st number: 4 6/16, 2nd number: 21/35
70/16 - 21/35 is 151/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 35 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
70/16 = 70 × 35/16 × 35 = 2450/560 - Likewise, for the 2nd fraction, since 35 × 16 = 560,
21/35 = 21 × 16/35 × 16 = 336/560 - Subtract the two like fractions:
2450/560 - 336/560 = 2450 - 336/560 = 2114/560 - After reducing the fraction, the answer is 151/40
- In mixed form: 331/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-42/35 70/32-21/35 70/16-21/70 70/16-63/35 70/48-21/35 70/80-21/35