Subtract 4/35 from 40/30
1st number: 1 10/30, 2nd number: 4/35
40/30 - 4/35 is 128/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
40/30 = 40 × 7/30 × 7 = 280/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
4/35 = 4 × 6/35 × 6 = 24/210 - Subtract the two like fractions:
280/210 - 24/210 = 280 - 24/210 = 256/210 - After reducing the fraction, the answer is 128/105
- In mixed form: 123/105
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