Answers

Subtract 4/70 from 42/96

42/96 - 4/70 is 213/560.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 96 and 70 is 3360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3360
2. For the 1st fraction, since 96 × 35 = 3360,
   42/96 = 42 × 35/96 × 35 = 1470/3360
3. Likewise, for the 2nd fraction, since 70 × 48 = 3360,
   4/70 = 4 × 48/70 × 48 = 192/3360
4. Subtract the two like fractions:
   1470/3360 - 192/3360 = 1470 - 192/3360 = 1278/3360
5. After reducing the fraction, the answer is 213/560

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁸⁴/₉₆-⁴/₇₀ ⁴²/₉₆-⁸/₇₀ ⁴²/₉₆-¹²/₇₀ ⁴²/₉₆-²⁰/₇₀ ⁴²/₉₆-²⁸/₇₀

Subtract Fractions Calculator